A person who is both dumb and an ass at the same time. Contrast with "dumbass," which is a conjugate of the terms, thereby creating a new class of person. However, "dumb ass" confers a meaning by which a person is both embarassing to the human race and of below average intelligence.
by ChickenBonz October 12, 2006
Get the dumb assmug. by AMV September 2, 2005
Get the dumb assmug. by Ivan Calegari February 14, 2008
Get the dumb assmug. by TheRealYEET#5332 March 1, 2021
Get the dumb assmug. by Olivia53 January 17, 2008
Get the dumb assmug. 
