Definitions by Fabulistic

fobass 

An insult, which may be used as an adjective or noun, derived from the words fob and ass, and referring to someone who is particularly annoying at a given time; especially applied to individuals who are not fobs.

What's your problem, fobass?
OMG, did you see that? What a fobass!

fobass by Fabulistic March 7, 2005