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
mugGet the deffasmug.

deffa

Shortened form of "definitely". Used mainly in informal communication
by R. Thirucumaran January 11, 2009
mugGet the deffamug.