dumb as shit 

Having the brain-capacity and memory-span of a pile of fecal matter.

M'lady, I do believe your son Henry is growing up to be quite as dumb as shit.

dumb as shit by Bastardized Bottomburp October 11, 2003

dumb as shit 

So incredibly idiotic that i have to compare it to an inanimate object, like feces.

"Why is six afraid of seven?"
"cuz seven eight nine."
that was dumb as shit.

dumb as shit by Jnance October 10, 2003

dumb as shit 

To be as dumb as crap; dumb as poo. (Latin; derived from fatuus shituus)

Dude, your granda is as dumb as shit

dumb as shit by matt dogg October 12, 2003

dumb as shit 

The person reading this.

You're dumb as shit.

dumb as shit by toeney January 21, 2020

dumb as shit 

referring to any organism that can move and is also very stupid

Me: that guy is dumb as shit
That guy: :(

dumb as shit by drunkenmidget March 14, 2022

y’all dumb as shit 

i made this for the soul purpose of showing these nitwits anyone can make one of these

y’all dumb as shit i made this in 2 minutes

y’all dumb as shit by educateyourselves April 21, 2021

dumb as dog shit 

Unintelligent. Stupid.

She is dumb as dog shit.

dumb as dog shit by jonathad April 1, 2010