Someone who lacks any grammar whatsoever. People who spell nearly every word that they type in slang.
by german bum April 30, 2003
Get the Dumbassmug. Barack Obama is a dumbass.
by smartass inc June 1, 2013
Get the dumbassmug. by SoberVoter December 3, 2004
Get the Dumbassmug. by buckygoatbarnes August 5, 2018
Get the dumbassmug. The entirety of the human race
by Dank idiot December 28, 2016
Get the Dumbassmug. 
