1.)A person who retains the qualities of being a loser, and very stupid.

2.)An actual retard, who everybody makes fun of.
1.)"Goddamnit! You fucking stabbed me!"
"Sorry.."
"You losertard!"

2.)"Dude, Jerry's such a losertard."
Jerry: "Mnggnggghhhaaa..."
by Joey December 11, 2004
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