Glossary of Terms: Smoking Terminology Explained

A glossary of smoking terms a reference that defines the words used for gear, sessions, effects, and culture in one place. Smoking terminology falls into three groups: equipment words like perc, downstem, and banger, consumption words like hit, cherry, and cashed, and culture words like sesh and vibes. Learn them once and every product listing suddenly reads clearly.

Let me save you the awkward nod. Here are the smoking terms that actually come up, grouped so you can find one in seconds.

Equipment Terms: The Parts of a Bong, Rig, and Hand Pipe

Equipment terms name the physical parts of a piece: the joint, the downstem, the perc, the bowl, and the mouthpiece. These words decide whether an accessory fits, so they matter more than any slang here. The table below covers the 13 that appear most often on glass listings.

Term	What It Means
Joint	The connection point where a bowl or banger attaches. Comes in 10mm, 14mm, and 18mm.
Downstem	The glass tube that carries smoke from the joint down into the water.
Perc (percolator)	An internal filter that breaks smoke into small bubbles before you inhale.
Bowl (slide)	The removable cup that holds your dry herb.
Banger	A quartz bucket used with concentrates instead of a bowl.
Carb cap	A lid that sits over a banger to control airflow and hold heat.
Carb	The small side hole on a hand pipe. Cover it, then release it to clear the smoke.
Ice catcher	Pinched notches in the neck that hold ice cubes above the water.
Splashguard	A glass shield that stops water reaching your mouth. Dome and donut are the two shapes.
Ash catcher	An add-on chamber that traps ash before it hits your main water.
Beaker	A wide, cone-shaped base chamber that holds plenty of smoke.
Straight tube	A body that runs vertically from base to mouthpiece.
Recycler	A multi-chamber design that loops water and smoke before the mouthpiece.

One term splits in two: a fixed downstem is built in, while removable downstems lift straight out for cleaning.

What Do Joint Sizes and Joint Angles Mean?

Joint sizes describe the width of the connection, and 3 widths are standard: 10mm, 14mm, and 18mm. A 14mm bowl fits a 14mm joint and nothing else, so the number on the listing is the number that matters.

Joints also have a gender and an angle. A male joint slides into a female joint, set at either a 45 degree or a 90 degree angle. A dewar's joint is the short tube behind it, added to strengthen the connection.

What Are the Common Percolator Types?

Percolator types describe the shape of the filter inside the chamber. Smaller bubbles mean a cooler hit. These 8 names cover most percolator bongs:

Tree perc: vertical arms with slits, more arms means more diffusion.
Honeycomb perc: a flat disc with at least 30 small holes.
Showerhead perc: a tube that widens into a slitted head.
Turbine perc: angled slits that spin the smoke and the water.
Matrix perc: a cylinder gridded with vertical and horizontal slits.
Inline perc: a horizontal slitted tube lying in the chamber.
Disc perc: a round plate with holes or slits around the edge.
UFO perc: a rounded top over a slitted glass circle.

Percs stack, so a "stereo matrix" runs two of them in separate chambers.

What Do Vaporizer Terms Mean?

Vaporizer terms describe how a device heats your material instead of burning it. Conduction heats by direct contact, while convection pushes hot air through the load. Desktop units stay plugged in, portables run on a battery, and a vape pen is the slim concentrate style. Temperature control is adjustable or fixed, the first spec worth checking on dry herb vaporizers.

Consumption Terms: The Words for What Happens in a Session

Consumption terms describe the act itself: how you pack, light, pull, and finish a bowl. Here are the 10 you hear most.

Term	What It Means
Hit	One inhalation.
Rip	A big, fast hit.
Milky	The chamber filled with thick white smoke.
Cherry	The lit edge of the bowl staying burning between hits.
Corner the bowl	Lighting one edge only, so the next person still gets green.
Cashed	The bowl is fully burned and only ash is left.
Snap	A small bowl that clears in a single hit.
Clear it	Pulling the bowl to draw the stored smoke through.
Cold start	Loading a cool banger first, then heating it slowly.
Resin	The sticky residue left inside glass after use.

Two point straight at gear. Cold starts depend on quartz bangers and nails that hold heat evenly, and resin is what cleaning supplies are built to strip out.

Effect Terms: What Baked, Twisted, and Couch Lock Actually Mean

Effect terms are slang for how people describe a session to each other. They are shorthand, not claims about what any product does.

Term	What It Means
Baked	High and settled in.
Twisted	Very high.
Zooted	Very high, with more energy behind it.
Couch lock	Too comfortable to get up.
Greened out	Took too much and feels dizzy or off.
Munchies	Appetite showing up uninvited.

That last row on the table is the useful one. These products are for adults 21 and over, and going slow beats greening out every time.

Slang and Culture Terms (Yes, the Memes Count)

Slang terms are the culture layer: words that carry meaning without describing gear or effects. Some are decades old, some arrived through group chats last year.

Term	What It Means
Piece	Any glass you smoke from.
Daily driver	The piece you reach for without thinking.
Vibes	The mood of the room. Immaculate or otherwise.
IYKYK	"If you know, you know." Filed under inside joke.
Main character energy	The person narrating their own bowl pack.
Touch grass	Go outside. Usually aimed at someone deep in a glass rabbit hole.
No cap	No exaggeration.
Heady	Art glass, treated like art.

Gear words help you shop, slang words help you fit in. Nobody needs both to enjoy a bowl.

Product Quality Terms: How to Read a Glass Listing

Product quality terms describe what a piece is made of and how it was made. Get these 8 straight and a listing tells you almost everything before you scroll to the photos.

Term	What It Means
Borosilicate glass	Heat-resistant glass used for most quality pieces.
Scientific glass	Clear borosilicate shaped like laboratory equipment.
Thick glass	Heavier walls, measured in millimetres. More durable.
Hand blown	Shaped by hand at the torch, not machine pressed.
American glass	Certified hand blown in the USA.
Heady glass	Limited edition, artist-made, built as functional art.
Unmarked glass	No logos or decals anywhere on the piece.
Dichroic (dichro)	Worked colored glass with sparkle that shifts in the light.

Two decorative terms show up constantly: slyme is vivid colored glass (often green), and wig wag is a swirled multi-color pattern.

Social and Event Terms: The Sesh Vocabulary

Social terms cover how a group smokes together. Most are etiquette rules wearing a costume.

Term	What It Means
Sesh	A session, usually shared.
Rotation	The order the piece travels around the circle.
Puff puff pass	Two hits, then hand it on.
Bogart	Holding the piece too long. Do not be this person.
Wake and bake	A morning session.

Learn the rotation and you have learned 90% of sesh etiquette.

FAQ

What does cashed mean?

Cashed means the bowl is fully burned and only ash is left. Empty it and repack before the next hit.

What does milky mean in a bong?

Milky means the chamber has filled with thick white smoke. It clears the second you pull the bowl.

What does sesh stand for?

Sesh is short for session, meaning one round of smoking, usually shared with other people.

What joint sizes are standard?

Three joint sizes are standard: 10mm, 14mm, and 18mm. A bowl only fits its matching size.

What is heady glass?

Heady glass is limited edition, artist-made glass built as functional art. Designs are intricate and often one of a kind.

Is a bubbler the same as a bong?

No. A bubbler is a hand-sized water pipe with a fixed bowl, while a bong is larger and uses a removable bowl and downstem.

Do you need to know slang to buy glass?

No. Equipment terms do the real work. Joint size, perc type, and glass thickness decide whether a piece fits you.

The Short Version

Smoking terminology is three things: what the gear is called, what the session is called, and what the culture calls everything else. Keep this glossary of terms open on your next scroll through bongs and water pipes, and the specs.

Shop smarter with Cabana Club. Cabana Club membership is free to join and gives you one login across DankStop and its partner sites. Sign up, then put your new vocabulary to work.

Confirm your age

Sorry!

Glossary of Terms: The Complete Smoking Terminology Reference