you were being very dumbassful today.
by James Herrmann May 11, 2006

by hd_ryder May 5, 2011

Will robertson is a dumbass for thinking he's not hipster. When someone turns into a zombie why do they turn into a dumbass? "Why are Brad and Angelina together? I think their a bunch of dumbasses"
by king richard the IV October 9, 2011

by LuuThaBootyAnnihilator July 6, 2022

by Lisa K May 13, 2005

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 April 20, 2006
