biff out 

To take a fit of rage/anger
To lash out

"Dude he just biffed out!"
"Calm down man, don't biff out about it"

biff out by Disco Stu July 29, 2006

biff tinkle 

a goof that thinks he's a bigshot but more often than not,isn't.Usually drives a mid-eighties firebird and sports a mullet.Chances are he'll be sporting an over the hill cougar on one arm while winking at your woman.An all round dick.

Guy "did that guy just wink at you?" Girl "ya so?" guy "fucken biff tinkle,I'll kick his poser ass!"

biff tinkle by lindo69 September 20, 2007

Biff Lohman 

A mixed drink commonly consumed on Cape Cod. It includes vodka, club soda, orange juice, cranberry juice, grenadene, etc.

Keith: "Go mix up some Biff Lohman's."
Michael: "You got it."
Keith: "Pimp this Biff Lohman is strong!"

Biff Lohman by Olcini October 18, 2008

biff wiff 

Farting in the bathtub and biting the bubbles.

Before I go on a date, I always biff wiff and dont brush my teeth.

My father taught me to biff wiff when i was young.

biff wiff by GG January 27, 2004

biff it 

To completely fuck up some life decision so bad, it fucks up the lives of those around you. Also describes any situation in which you fuck something up that most people do not. Can be used to describe any course of action you take that most functioning adults look at as tremendously stupid. #biffon #biffit #fuckit #cantadultforshit #biffon

"Dude, everyone knows that you have to pay the fucking water company to continue to get water service, but you know what, biff on!"

"Dude, I really biffed it. I knew I should have pulled out of that skank!"

"Dude, you keep biffin it, and everyone is going to know we are high as giraffe balls."

"You know what dude, I don't even like this restaurant, go ahead and urinate on the floor. Fuck it, biff it!"

biff it by Ice_Ice_PayMe March 19, 2017

Biff Plate 

The fleshy area between the vagina and the anus, where the male genitalia pounds during sexual intercourse.

"My biff plate is really throbbing after last nights antics."

Biff Plate by Marlow August 12, 2007

biff'd dick 

to suddenly and hilariously fall down

"Meg Griffin just biff'd dick and landed on some dog shit!"

"no wait"

"it was just Heather"

biff'd dick by yo216 January 26, 2010