In short, a dick fart. The male version of a queef. Although this is physically imposable, it is a hilarious concept. Used as a derogatory term.
by Bazooka Jay September 27, 2009

To accidentally exhale when taking a hit from a bong or marijuana pipe, causing the weed to fly out of the device.
Dude, you biffed it! Now we gotta pack it again and there's a burn mark in the carpet. Good one, asshole!
by John October 12, 2003

Derogatory term for a practitioner of Brazilian Jiu Jitsu / Submission Wrestling who relies on brute strength rather than technique or uses dirty tactics to achieve victory. (n)
"Man, I just sparred that new guy in the black gi and he nearly tore my fucking ear off, what a biff!"
by monkey puzzle January 10, 2010

dude rollercoaster tycoon is so biff
by Luke rfdshgfdjhhgjk March 15, 2008

by narmasmith October 9, 2008

by Bonogal August 3, 2008

by <<INIT>> January 2, 2009
