When a mentally handicapped person gets an erection.
A retard with a boner has a tard-on.
by EverynightJunglist May 24, 2009
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someone who gets so excited about Doctor Who
Alright, don't get a tard-on
by senor g-string November 30, 2010
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A person who is so stupid they dont deserve being called a reatard once but twice in the same word. This can also be used when the words fucktard, dumbass, and moron just cant portray and person's lack of simple intellegence.
by Erik Lydon March 7, 2005
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This is someone who knows IT and computers but nothing else but pretends expertise in everything!
There is Dixon, expounding on law and history, knows nothing but provides a laugh as an IT-tard!
by I, Wreckerrr December 3, 2020
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Someone who is stupid, but in an annoying way. In fact, if they were actually mentally retarded it would be a dramatic improvement.
Mason is so stupid that it's pissing me off! He's a real 'tard.
by FRizzo August 6, 2005
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Adjective used to describe one so retarded, they do not deserve the 're'
For Christ's sake, Ben, you freakin' tard!
by Dave hucklesby November 15, 2003
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A Tard equals sped-
A tard- a clean way of say retards within a book.
Like, stop being a tard.

or look at that f*ck- tard over there, acting all sped.
by M. R. Duriez October 10, 2018
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