One who has been given additional tarts.
Tartmobile vendor: Here is your extra tart sir. Consider yourself retarted.
Tartmobile customer: Yes thank you I am certainly retarted and happy!
by underdogFromLux August 18, 2006
Get a retarted mug for your sister-in-law Sarah.
A retarded person's way of spelling the word "retarded."
Ex: Han Solo is retarded for making a definiton for the word retarted without knowing how to spell it correctly.

"ZOMG I'M SO RETARDED I SAY RETARTED!!!"
by Kfizzle April 13, 2006
Get the retarted neck gaiter and mug.
Perhaps the most ironic "word" in the history of ever. Frequently preceded by "your" in extreme cases.
"Hey libtards, YOUR RETARTED LOLOLOL!!!" - George W. Bush
by voidsoul May 11, 2009
Get a retarted mug for your fish Sarah.
The past tense for an additional application of tart.
I hit my brother upside the head with a pop tart. I then retarted him with the second one from the package. - Keige
by Sep August 13, 2007
Get a retarted mug for your cat Günter.
moron: u r retarted!!!!!
Me: Learn how to spell retard, you retard.
by David555 April 08, 2006
Get the retarted neck gaiter and mug.