doofus(redirected from a doofus)
slang One who is stupid or foolish. Geez, he keeps pulling on a door that's clearly marked "push"—what a doofus.
doofusand duffis (ˈdufəs)
n. a jerk; a nerd. Get out, doofus! My roommate is a duffis and I’m tired of putting up with her.