look up any word, like dirty sanchez:
dumbass, ultra-retard, on a scale that is unparelleled.
"Bernie thought he was large and in charge. That fucking supertard thought he knew everything! Probably why he got canned!"
by rhodeisland1 December 31, 2009
Supertard is just like a Slayercool.
got a tiny penis, and uses microscope and forceps to jerk.
eeeew its a supertard :s
by Gussage91 April 25, 2007