1) - To sleep with or have sex with another

2) - Bad or fake weed which won't get you high and is likely homemade out of Basil or Oregano leaves to give the falsetto appearance of the real thing

3) - Stupid, whack
1) - She asked me to bunk with her tonight

2) - That shit Andre sold me was bunk, I'm about to cap his ass

3) - She gave you a fake phone number? That's bunk!
by ACG2x January 06, 2004
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is early 20th century (private?)schoolboy English slang to skip out, to be truant. So by definition: to lie. To mislead.
Comer and Fellows bunked today, we had to cover for them in PolySci.
by mysterygirl April 30, 2003
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1. used to describe a repulsive, disgusting, annoying girl
2. as an exclamation of disappointment or disgust, sounds even better when joined with hella
-Dude! That's one bunk-ass bitch!!
-I can't believe she did that! Thats hella bunk!
by ashley February 14, 2005
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SLANG; Fake, copied, 'bit', 'bitten', 'fake-ass'

Used a lot in California (bay area).
"that bitch is bunk."
"they bit that from someone else. that's bunk!"
"that mother fucker is bunk!"
"that's bunk!"
by NorCal Rob December 11, 2012
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When a bitch is fat, and it looks like she has two pussies, she is said to be bunk (one on top of the other, like bunk beds)
I was drilling that bitch in the ass, and when I flipped here over she was bunk.
by Rich April 30, 2003
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Bunk is a really ugly or tasteless girl or Bunk is when a girl says something really dumb
Ed: Woah, That Girl is SOO Bunk!!

Sally:(random) I like Corn
Ed: Shut Up You Bunk Bitch!
by Cam121121 July 12, 2006
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