A dumbshit asshat is so fucking dumb and selfish, and is constantly a dick.

Literally dumbshit and asshat combined.
Person 1 : "Dude, did you hear about that dumbshit asshat Austin Meldeau?
Person 2 : "Yeah, he wrote himself a definition on Urban Dictionary."
by drywittygal February 25, 2018
Get the dumbshit asshat mug.