Verb. To
procrastinate or find unimportant activities with the purpose to simply annoy people for your own pleasure. Such activities include; aimlessly
wondering around in someone's office, blablabla-ing with friends online while munching on food for the purpose of munching or
otherwise focusing on being an nuisance.
Q: Honey why are you walking around in my office with a piece of KFC stuck
in your mouth while blablabla-ing with
your friends?
A: Oh I'm just fatassing around
Q: Well don't it's annoying.
A: I know.
That's why I'm a fat-ass.