A kid with a mullet or that are just so fucking stupid that they cant think for themselves and they give into the saying "do it it your cool"
by Nick Mariano December 15, 2008
Get the dumbassmug. a person who acts like a morron and makes people laugh and does not realise that the people r laughing at them not with them
by roya January 27, 2004
Get the dumbassmug. An AOL user.
by Ian -- I'm better than you. September 13, 2003
Get the dumbassmug. An offensive term used by kids and many young adults. People use it when they see someone mess up or when they do something stupid. I personally hate that word along with retard.
by kevin1009 August 3, 2007
Get the dumbassmug. The Dumbass Below.
by Smartasses inc. March 20, 2010
Get the Dumbassmug. I would like to help with your project, but unfortunately your "dumbassity" is impeding our progress.
by mij rapp May 18, 2018
Get the Dumbassitymug. 