1 definition by E=M-C-Hammered
A win stiffy. The euphoric feeling you get after a large success that makes you feel like anything is possible.
Nick: Jesus tits, I just aced all my finals! I think I'm gonna go find a cure for cancer!
Tyler: Looks like somebody has a bit of a wiffy.
Tyler: Looks like somebody has a bit of a wiffy.
by E=M-C-Hammered November 5, 2011