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 30, 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 4, 2012
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Asshole. A small angry man that takes his aggression out on online chat groups while using horrible grammar.
I can’t stand that CSD in our Pokemon Go group!
by NCSD February 6, 2019
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aka the lead flight attendant.

As i boarded the A/C all i could see was the fat, wrinkly ass of the CSD.
by trollydolly August 24, 2009
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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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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 1, 2012
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CSD (Compulsive Shopping Disorder) is a prime example of what happens to girls with a very rich and giving father. People with CSD generally have an obsessive urge to shop, a wardrobe 115% more than expected, and has all out shopping sprees every few hours or so.
She was diagnosed with CSD when she counted all her shirts when she was bored and ended up with 95.
by JT*~! March 26, 2007
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