1. Name to call a friend or foe when they have done something stupid.
2. Reference to retard or loid.
Hey Ricky Retardo, how about putting your finger in the light socket while yer at it.
by Bud E Love May 5, 2003
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1. One who acts like a tardo but is not certifiably retarded.

2. You have your suspicions but you just can't prove they are indeed retarded.
"OMG Kelly, Tardo Retardo was licking the frost off my car windows this morning!"
by TB_26 February 27, 2009
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A legendary hero that makes fun of fat women that eat at McDonald's constanly
A Mr. Retardo was seen throwing eggs at fat women as they came out of McDonald's.
by Fartface McKenzie September 30, 2006
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When you get very intense war flashbacks from something. Some flashbacks may be of thumb man, or Noah. The scariest of all flashbacks is Ricardo. The reason for this is because only retards see him, hence the name retardo ricardo. Another scary part is that he makes anyone gay with his sexy pecs and biceps. And lets not forget his charm.
You know noah?
Ya, thumb man?
Bro, you just gave me ricardo retardo flashbacks
by eRecTiLE rEPtilE 69 May 13, 2019
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When a movie is so lame and filled with no-talent celebrities that you'd rather be knee-capped before seeing it again.
"So how was that movie?". "Man, it was so Retardo Kneecaprio, it might as well have starred the Olson Twins.
by Smartycat September 4, 2011
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"oh my god blaire, look at that retardo montalban who just bought us drinks!"
by karie May 8, 2003
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Phrase coined on message boards to describe the wonked out spelling and grammar used on a regular basis. History and origins of the phrase track back to cult shows such as Space Ghost: Coast to Coast and Sealab 2021.
"Why didn't Elle fights back like when Sylar was trying to remover her head in Heroes?" - is an acual example of someone using retardo type in a message board post.
by rtmb_mover December 7, 2008
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