Dumbass: (1) A really idiotic person (2) A cast member of the online show Dumbass (3) Dumbass: The online show in which a group of kids go around their town and neighborhood filming themselves doing stupid things then putting the footage in episodes and up online.
Ben, The Jew is on the online show, Dumbass. Brenden isn't on the show dumbass, but he/she is a f***ing gayass.
by Lemon August 05, 2004
dumbass goes icefishing