Someone who attempts to be a smartass but is too dumb to actually succeed. 2. Someone who holds a stupid, illegitimate or completely baseless opinion with a perplexing amount of self-righteousness. Guy 1: I think it might be time to have that compound fracture looked at by a doctor dude. Guy 2: Nah the problem would get compounded Lol Guy 1: WTF? You are such a dumbass. Guy 3: Hostel is the best movie that was ever made ever! Guy 4: Oh my god what a dumbass... by IQuarent April 13, 2015 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. John you are not only a dumbass, you are a DUMB ASS.

So im a dumbass?