look up any word, like lemonparty:
 
1.
Mother Fucking Bitch Ass Cock Sucker
Guy 1: hey, i had sexual intercourse with your mother
Guy 2: you are a MFBACS
Guy 1: a what?
Guy 2: you know
by Sancho89 November 12, 2007

Words related to MFBACS

ass bitch fucking mother cock cunt mfbac sucker
 
2.
Mother Fucking Bitch Ass Cunt
A person that has done wrong and is a complete asshole who doesn't care about anyone but themselves.
That guy cheated on me, what a MFBAC! Let's kill him.
by Sacojosa April 07, 2009