If someone just looks the word up then your a dumbass !!!! It explains everything
Joe :your a dumbass
Bill: ok your a cunt
A person is both stupid (e.g. dumb) while also stubbornly refusing to stop being stupid when asked (e.g. Will Tomasini)
I couldn't teach him how to use the paintball gun because he was running around with it between his legs like a dumbass.
someone who searches dumbass on urban dictionary
person: I searched dumbass on the urban dictionary and now im a dumbass
a D&D party, usually one comprised of four to six idiots
"Don't eat the salmon, dumbass."
A word used to describe a boy that is loykey kinda cute but is really stupid.