sdc can also be an acronym for "Sit Down Clown". It is similar in usage to stfu, but carries the connotation that the intended target is a silly s.o.b.
by T.R.I. September 15, 2005

An acronym for "Small Dick Complex". Normally given to those that drive very large trucks, or very small sports cars.
That trucker suffers from SDC.
by Nick Koz January 20, 2006

by _fox_ May 19, 2009

'stoke dance crew'. a bunch of scenesters that grouped together to invade local shows and hardcore dance, even if the band is not hardcore/they can't dance.
by sebau March 08, 2009

"Sorry disconnected" or "Sorry DC" Said when you have disconnected on any online communication programs like MSN.
by PhoeniiXXXXX December 05, 2010

"So Damn Chill"
You say it when something cool happens or when referring to a great party or talking about someone
You say it when something cool happens or when referring to a great party or talking about someone
John: Did you go to Aaron's party last weekend?
Ethan: Ya dude, thats party was SDC. There were hot girls there.
Ethan: Ya dude, thats party was SDC. There were hot girls there.
by E-Harm May 27, 2011
