deffa

Shortened form of "definitely". Used mainly in informal communication

I'm going to watch Michael Clayton, deffa

by R. Thirucumaran January 11, 2009

deffas

Definitely. Used in an offhand way to appear casual and cool, when really everyone know's the person is a twit.

"Yeah, I'll be getting drunk tonight, deffas!!!"

by K cizzle May 15, 2005