Extremely retarded, unbelievably retarded to point of fucktardation or worse.
Jeez, look at that tarded up loser, he can't even talk so you understand him.
by Jack Carter April 22, 2003
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a complete and utter loser(a guy likely) who attempts to sleep with 2 best friends within 1 week of each other; fuck-up tards continue to be made fun of years later since they are such complete and utter losers!; aka Mohktar or Mucky
"Man....what a fuck-up tard he is!"
by Amez July 2, 2006
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