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!"
"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!"
by Ice_Ice_PayMe March 19, 2017
Get the biff itmug. 
by Tad Heller March 4, 2004
Get the Biffmug. by Clutchmayne September 28, 2009
Get the biffmug. by Mo-phil September 25, 2007
Get the biffmug. Sorry, all circuits out of that facility are down. Someone forgot to call Miss Utility, and now we have a BIFF.
by Utforsker July 20, 2006
Get the biffmug. A biff or the plural is beef. A biff is a solitary joint userlly rolled by prime. If prime rolls we cud get a trumpet and then the biff will go on forever and we will all get highly monged. If this occurs munchies are needed. And steff says that weed is the best thing shes ever smoked, we try to stop her but she toploads all joints then begins to danceing conga do the twist. This is a statement of fact not an opinion. Have a word
MOOOOOSSSSHHHEEEEERRRRRR and other associated words
by shadymosher hall May 21, 2004
Get the biffmug.