Tard butt 

The abnormally large back side of a mentally challenged person. This condition is believed to be genetic.

John: Why do all retards have fat asses?
Lexi: It's a condition called Tard butt.

Tard butt by yaheardsound1 December 15, 2014

Butt-Tard

some kind of retarded butthead

synonymous with asstard

adj.
butt-tarded

younger sibling: I gonna put my booger on you
older sibling: ugh! don't be such a butt-tard.

person1: I can't get this bag of chips open, tsk man, psht...this is butt-tarded.

person2: no, I think you're just butt-tarded.

Butt-Tard by finfito January 13, 2009

Butter Tard 

a fool who smells bad and has butter pits frome ating too many butter tarts. Usually can't spell and makes lots of typos due to the fact their fat fingers are coated in butter tart.

This butter tard ate all my butter tards.

Butter Tard by mrpeepeplace October 8, 2023