ChknWngz's definitions
To slip, trip, fall, or generally mess something up. Generally resulting in embarrassment and regret.
Sam - slips in mud
Ryan - YOU GUYS, SAM JUST BIFFED IT!
Sam - Damn it! That was the worst biff ever, I'm fuckin' covered in mud!
Ryan - YOU GUYS, SAM JUST BIFFED IT!
Sam - Damn it! That was the worst biff ever, I'm fuckin' covered in mud!
by ChknWngz April 20, 2016
Get the Biffmug.