Tardbilly 

A white dude who thinks he is wanted in a group and really is only let in out of pity.

Or, a retarded hillbilly.

That Emo know-it-all fag boy is a tardbilly.

Tardbilly by QueTacos November 6, 2006

Tardbilly 

Cross between a retard and a hillbilly

Look at that guy, he is a tardbilly.

Tardbilly by Kevdrea July 10, 2005

Tardbilly 

Someone who doesn't have the sense God gave a jackrabbit; possibly a result of inbreeding.

"I can't believe that Tardbilly actually tried to launch a bottle rocket from 'there'!!" Additionally, famous last words are usually "Hey, y'all--watch this!"

Tardbilly by BabyBoyd July 12, 2008

tardball 

A cross between a retard and a goofball. Typically, someone who is a complete moron that should not be asking questions or given any tasks that involve the mentality over the age of a six year old.

That customer on the phone today was a complete tardball. He had no idea how to even read the instructions!

tardball by Rob Vice May 12, 2006

tardzilla 

One who set himself apart by commiting
an unbelievable act of stupidity.

Holy fuck, what were you thinking
tardzilla......

tardzilla by cheese May 7, 2003

tardzilla 

The state of being mentally challenged (a tard), at enormous proportions.

Did tardzilla come up with this stupid idea? (Referring to the office idiot)

tardzilla by Brian Bush October 4, 2006

Tardville 

Group home or assisted living facility for mentally challenged people.

All the retarded folks live at Tardville.

Tardville by Hellcopinc April 22, 2011