"Mon" is "come on" in Scottish. "The Biff" is what fans call the Scottish rock band "Biffy Clyro". Mon the biff therefor means something like "Come on Biffy Clyro". Fans scream this at concerts just before the show and in between songs.
by TheLastCrusade October 31, 2013
Get the mon the biffmug. Biff Jansen otherwise known as Sketch of Papa J is man of great importance to those in Northern Hemisphere. He once saved an entire bus of school children by slaying a beast that had taken them captive.
by Steve J. Talon April 6, 2010
Get the Biff Jansenmug. na mate... that girls nasty, she's gotta whiffy biff!!
"GET YOUR BIFF OUT"
dont you just love the smell of biff in the morning ?!
Mate i can smell her whiffy biff from ere
oi love u have one whiffybiff
u know its been a good session when she ends up with a whiffybiff on the journey home
Shut ur legs u biff is whiffy
mate i smashed that lauren last nite and she had a right whiffybiff!!!!
mate have a whif of that biff
"GET YOUR BIFF OUT"
dont you just love the smell of biff in the morning ?!
Mate i can smell her whiffy biff from ere
oi love u have one whiffybiff
u know its been a good session when she ends up with a whiffybiff on the journey home
Shut ur legs u biff is whiffy
mate i smashed that lauren last nite and she had a right whiffybiff!!!!
mate have a whif of that biff
by imperialmike October 1, 2009
Get the whiffy biffmug. A Bedtime Biff is a joint or spliff that is smoked before going to bed. It is often late at night/early morning as it is commonly consumed when its light outside. A Bedtime Biff can also be referred to as an illegal Bedtime, A Bedtime, or an illegal Venger.
by Venger for tea February 8, 2019
Get the Bedtime Biffmug. A big fat poon which has just been involved in a long period of sexual activity. The hair on the poon is saturated and sticks to other areas of the poon or inside leg
Wow I fucked that bird so hard last night she had a right smelly wet biff by the time I'd finished with her
by Womb raider June 14, 2016
Get the wet biffmug. A quick tempered, slow witted jock, often in the context of a bully. A Biff often compensates for his lack of knowledge with force or otherwise aggressive action.
The term is derived from the bully in Back to the Future I and II who harassed George McFly not only in has past, but also through the future.
The term is derived from the bully in Back to the Future I and II who harassed George McFly not only in has past, but also through the future.
by Fred Rogers February 25, 2004
Get the Biff Tannenmug. 