Top definition
Phrase meaning that one will "fight" someone for no apparent reason.
Bob: Oh my god, that Dwight Howard is a fucking beast.
Joe: I'll fight em.

Tom: Dane Cook is a bad actor.
John: I'll fight em.

Kay: My boss is so unfair. I don't think he'll ever give me a promotion.
Ron: I'll fight em.
by Galbert-Kun February 21, 2009
Happy St. Patties Day!