really dumb shit. Can also be used in the medical field as RDS syndrome
Guy 1 walks into a door

Guy 2: Did your RDS just kick in?
by medic_in_training November 11, 2010
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Rd is one of the most rated gangs in Joseph leckie Academy. They do drillings everyday, and raid buildings for fun. Once they beat up a nonce called saheer tubush and ruined his school life. As of Januray 2020 they're beefing the man that made jews suffer in concentration camps with his own breath.
Ali: Have you heard RD are doing drillings again
Miss sketches: Oh no it looks like theres gonna be more lunchtime detentions.
by RD Skum January 26, 2020
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Short for "recreational dating." When people go out on dates for fun and not necessarily anything else.
Chelsey has been RD ing, she's not seeing anyone seriously.
by Kerico May 5, 2007
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An acronym for "Really dude..?"
When used as in a questioning form or astonishment
Dude1:Hey I just Donkey Punched your mom
Dude2:Rd
Dude1:yah,sorry man
by Why is life just life February 1, 2016
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v. when one blackberry owner visibly reads another berry owners bbm yet decides to be a douchebag and not respond to said message, hence the small R on the side
I swear to god if anabelle Rs me one more time im gonna commit, shes Rd like 6 of my bbms in a row, biznatch gotta show some respect.
by nunz01 January 7, 2010
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Unfortuantely, the guy I dated last year suffered from a severe case of RDS.
by Fly Gal August 21, 2006
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GUY 1 : I Like Cheese I Like Cheese Cheese Cheese Cheese

GUY2: Pffft What A RD
by AMANDA-the great June 7, 2009
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