Someone or something that is ignorant or worthless to the point of having no value. Also one who displays the fact that they have no common sense or knowledge in a subject.

Fuck, that bitch is dumb as shit.

Really, that game is dumb as shit.

dumb as shit by Anonymous October 13, 2003

dumb as shit

A complete idiot. Seeing as shit doesn't have a brain, the person being compared to it could be called a mindless moron.

(online gaming)
Player 1: OmFg i am so gosu i just pwned the newbs!11!! 1337 h4x0rz!!1 ^^
Player 2: Stfu man you're dumb as shit.

dumb as shit by grab October 10, 2003

dumb as shit

really stupid

dude, that chil dis dumb as shit

dumb as shit by brittany October 11, 2003

dumb as shit

a compound adj. to describe a noun

My teacher is dumb as shit.
My computer is dumb as shit.
This movie is dumb as shit.

dumb as shit by Drunk monkey October 12, 2003

dumb as shit

very dumb

That boy is dumb as shit.

dumb as shit by Joe Bloggs October 13, 2003

dumb as shit

really stupid

dude, that child is dumb as shit

dumb as shit by brittany October 11, 2003