A biff is when your hair is sticking up in a weird way.
A: "Ah dawg you have a biff!"
C: "Yeah I just woke up"
A romantic character in a novel or movie.
The guy in "The Notebook" was a Biff.
to hang out with your friends—only the ones you really like. Similar to booling or trolling but with a more pure intent and usually refers to small gatherings rather than ragers. Could be hanging out watching a movie, having a few glasses of wine, or having dinner together. Or just chatting and expressing how grateful you are to be in each other's lives.
Yo you wanna biff?
I miss you, can we biff soon?
They seem cool, I think we could biff
Used in the military as a insult towards someone that made a mistake
Person 1: ahh I’ve just sent the lance jack to get some scran
Person 2: how could he forget that the turbo biff