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Chinese Subtitle Disease. A disease where your mouth keeps moving after you are done talking.
Sarah has been done talking but her mouth is moving excessively like she has CSD.
by kayjayallday April 29, 2009
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1. Crazy, Stupid, Dishonest. A position that is so inconsistent with reality that it could only be

held by someone who is insane, mentally deficient, lying, or some combination thereof.

2. A person who consistently expresses opinions or attitudes that are crazy, stupid or dishonest.
The idea that lowering taxes on the super-rich is good for the economy is CSD.

Did you hear what that candidate said in the debate? He's totally CSD!
by HereticBill March 03, 2012
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Cock Sucking Disease

That shit that don't go away after a bitch sucks your dick.
Yo bro, I think I got this flesh eating CSD from Nikki Jo.
by Dick McCockinass October 23, 2014
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csd stands for "cock sucking dickhead"
works fine when some arrogant asshole who like to play smartass starts to talk bullshit. or when one tries to make an impression by talking biased shit.
STFU you stupid csd!
i bet you even have no fuking clue what you are talking about, csd!
by miko@world December 28, 2005
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Compulsive Sharing Disorder. A disorder teens from 13-17 have developed in which every time some insignificant detail occurs in their lives they feel the need to share it via some social networking site. repeat offenders of facebook tend to turn to twitter, endlessly tweeting their drama and such.
Sam: I think I have CSD. After Paul dumped me I've tweeted about it nonstop. I know no one cares, but I can't help it.

Julie: Compulsive Sharing Disorder? Twitter isn't your diary asshole, shut the fuck up.
by royalhylian May 01, 2012
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Cock Sucker Deluxe
The top of the top with everything material.
Having the most expensive edition of any vehicle.
Ex: man with small penis driving a hummer.
"this is the C.S.D. version of the cobalt..."
by donholio February 01, 2008
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