Due to a scheduling error, Chris and Brennan had girlfriends over on the same night. Instead of seeking privacy, they both just decided to party bunk it.
by Rag Man April 19, 2011

by THETHRASHERXXX666 December 28, 2005

"We got so bunk last night!"
by Susan Mary September 22, 2007

The act of laying on top of someone while fucking them in the ass while being fucked by someone else therefore "bunking" or "stacking" yourself while being fucked.
Stuart: hey Stephanie you wanna go bunking?
Stephanie: sure I don't mind.
Stuart: ALEX, JAKE, ERIC!! Come down here for bunking!
Stephanie: sure I don't mind.
Stuart: ALEX, JAKE, ERIC!! Come down here for bunking!
by kittypuppy483 December 10, 2016

The day immediately before welfare day when your bank acccount is bone dry and your cupboards are bare. Essentially the worst day of the month. In the Canadian province of British Columbia welfare day normally falls on the last Wednesday day of the month hence the term "welfare Wednesday".
I wanted to take my mother out to lunch but we had to scrounge for food in a dumpster behind Robin's Donuts because it was Bunk Tuesday.
by XmasMOURN July 7, 2008

by Guns of Navgattone September 16, 2008

Bunk-Ass, is gaining popularity rather quickly. It means bad, shitty(usually sports-related) but it is directed a ta specific person.
Bunk-ass is taken from bunk
Bunk-ass is taken from bunk
by ryu_shah November 22, 2011
