A combination of retarded and hysterical. When one does something that is so retarded or moronic, that it is hysterical or outrageously humorous.
Thinking you parked your car at one end of the mall when it was actually at the other end, then calling the cops because you thought it was stolen is incredibly retardical.
by Mighty Mack July 11, 2009
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larry's retardness is rediculous this is the third time this week he locked himself in the bathroom.
by garrett10121 July 30, 2008
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People who think they have to take their pets with them everywhere they go.
That retard left their dog in the hot car with the windows rolled up at Walmart again.
by Spanky420247 March 23, 2014
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Synonym for delayed, generally used when referring to ignition times of car engines.

Also the #1 trigger word in social media for some reason, even though worse and more unambiguously derogatory words exist, such as nigger, and most people use it to just colloquially describe something bullshit, you know, WITHOUT making fun of the mentally disabled.
Facebook user 1: Have you heard about the mayor's decision to raise taxes for low-income families?
Facebook user 2: Yeah, ruining chances of those who hardly had any to start with? That's just retarded.
Autistic person:
Random Canadian girl: TRIGGERED
by Someone32143214 November 04, 2019
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The second most abused word in the English language, next to gay.
Bob: I got a 72% on my math test.

John: RETARD! I got a 75%.
by Little Johnny's Big Brother March 09, 2010
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