A Retard who dosn't move, thus appearing to be a tree.
Bob: Hey Frank you're a retard, Do you mind if I use you as an example?
Frank: Sure, go ahead
Bob: OK Then, Dont move
Frank: OK Bob
Bob: What A Treetard
A retard who loves trees (tree hugger)
The treetard loves his vegetables
but bigger and thicker
my sisters so stupid shes gone beyond being a retard, shes a treetard
A person deeply rooted in stupidity. Use: When you want a word to offend people without them fully knowing
Enemy Guy/Girl: Hey Stupid!
You: Hey Treetard!
Low intellect tree removal worker.
Graduated high school by the skin of his teeth.
"Oh, Golly sue, This branch needs to be trimmed. Better call a treetard"
An individual who has smoked, or otherwise inhaled drugs into a retarded state of being.
Brad smoked so many trees, that he is now a treetard. For shame.