Dumb Shitter 

A stupid, slow, or otherwise foolish person who does shithead things.

My roommate is drinking a beer while doing homework, what a dumb shitter!

Dumb Shitter by tc909 June 4, 2016

dumbshittery 

Noun

The state or quality of being \"dumb as shit\" (see dumbshit)

\"Why must you continue with this most foul of dumbshittery?\"

\"I\'m afraid that your dumbshittery discloses far more in reference to your intelligence than you would wish to reveal!\"

\"WTF is with ur dumbshittery u fag?!!!\"

dumbshittery by Truest-Chaos April 26, 2005