(pronounced boy-st), can be used as a noun, verb or adjective referring to all manner of filthy things
I would so boist that new teacher.

Redden is sooo boist, like oh my gosh.

i was watching a boist the other day, but i turned it off after she started burting. yes, burting.
by The Immaterial God (hazza G) August 06, 2009
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1. Generally used to describe the weather. Very hot
2. Over heated.
3. Sexual frustration.
4. When commenting on a person. Very attractive

Derived from 'Boiling' and 'Roasting'
1. "Damn its' boistin' today!"
2. "I am boisting over here."
3. "I haven't had sex in weeks, I'm boisting!"
4. "She is BOISTING!"
by Lara Lorelei May 09, 2007
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derived from "beast"
good at something, good in general
I am so boist at Mario Cart! I also need to get some new games!
by I am boist, oh yes I am November 04, 2003
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See "beast"
Anything positive or "the best"
See "hot"
You're going to the concert?!? That is SO boist!
by Sherlock Holmes November 04, 2003
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To be cheated out of something. This can range from a high five to getting dome to loosing a pair of fives to a pair of sixes in poker.
Danny: I was gunna hook up with the ace, but she got with SMEE!
Paully: BOISTED!!!!
by REAL Paully July 14, 2005
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Boist means that you have cheated or boosted in a game. Or that your bad at doing something and you play against the rules to overcome how bad you really are.
Your such a boist at the game.
Why did you boist for the test?
by ops43 November 30, 2018
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