1 definition by Marcelo D.
A one upper is one who feels like they need to be better than everyone else, so they constantly "one-up" anything that anyone says.
Chad: Dude, I got a V-6 Mustang today, its Lime Green!
Todd: Oh, but I just got a Roush 'Stang with a supercharger thats laying down 400 to the wheels dawg.
Chad: -_- (gee what a one upper)
Todd: Oh, but I just got a Roush 'Stang with a supercharger thats laying down 400 to the wheels dawg.
Chad: -_- (gee what a one upper)
by Marcelo D. February 23, 2006