B-40: A Cigar laced with marijuana and dipped in malt liquor.
Back-crossing: Crossing an offspring with one of the parents to help strengthen a parental trait.
Back-Roll: An English joint, rolled so that only one layer of paper surrounds the mix.
Bag: Term used to describe a 1/4 ounce.
Bake Break: To stop work and smoke a pipe.
Bake Sale: Big smoke session.
Baked: To be heavily ‘inspired’ by smoking.
Bamber: Low or no potency weed.
Barzen: A German term for smoking Cannabis.
Berick : To smoke a bong over six foot high.
Biftah: English word for a joint.
Bikkies: Australian term for biscuits with that special ingredient.
Bitch: One who knowingly sells you bitchweed.
Bitchweed: Adulterated, contaminated, rotten, or otherwise "bad" weed.
Bill-up: UK term for rolling a joint.
Blades: Smoking hashish with a flame and knife.
Blim: The small bits of black left after a good bong session.
Blipped: New Zealand expression for being really stoned.
Blitzed: To be really, really stoned.
Blockhead: UK slang for anyone into resin.
Blow a Stick: to smoke marijuana.
Blow-Back: To exhale smoke into an others mouth.
Blubber: A German Bong.
Blunt: A cigar filled with cannabis (and sealed with honey).
Blunted: To be intoxicated by the herb.
Bob Hope: Dope.(UK rhyming slang).
Bogart: Failing to pass the joint/pipe/bong when your time is up.
Bokin-a-Smowl: "Smokin a Bowl".
Bomber: A joint.
Bone:A joint.
Bong: Waterpipe used for smoking cannabis.
Bongo: Australian term for a bong.
Bongology: The ancient Australian art of water-pipe construction.
Bongineering: One who studies the ancient art of Bongology.
Bottle Tokes: A Canadian term for the method of using hashish where a small hole is made in a bottle (usually beer bottle), then a cigarette with a small chunk of hash on the tip is inserted in the hole.
Bouldered: Australian slang for heavily stoned.
Boxed: English term for having smoked so much that you can hardly walk.
Brekky Bong: First smoke of the day.
Brick: 1 kilogram of marijuana.
Brownies : Traditional.
American biscuit laced with cannabis.
Bucket Bong: Gravity bong, made with a 2 litre plastic bottle and a bucket.
Budiquette : Marijuana etiquette.
Bum : The act of deliberately ruining, or attempting to ruin, one's trip, via intimidation, ridicule, etc.
Bung: Bong.
Burnt Out: To become tired after smoking weed.
Buzz: A mild high.
Buzzed Off: Reaction to bad weed and/or bad trip, resulting in dislike/hostility towards weed and/or stoners.
Buzzed Out : Overindulgence to the point of sleep.