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Slang for LSD (d-Lysergic Acid Diethylamide). It is a shortened form of "acid."
by Adam C. July 11, 2003
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May 14 Word of the Day
Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy
Person A: Man, that nutcase Martin Bryant guy shot 35 people in Tasmania!

Person B: No, he wasn't a nutcase, that was just a psyop so the government could have an excuse to ban guns.
by Mystikan April 11, 2006
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UK’s Crime Investigation Department
Central Cee Loading - Fuck sake, you must be joking, CIDs outside of the cut, patrollin'
by L3gion Legacy February 04, 2021
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Drug slang term for lsd, or "acid". Considered by myself to be one of the most useless and stupid terms because it is only one letter away from the actual name of the drug, duh.
Mike took two blotter tabs of that cid and was tripping out for 12 hours.
by d.roc December 29, 2006
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Crime Investigation Department: UK undercover police officers, a.k.a 'Cunts In Disguise'
'the fuckin CID (cunts in disguise) were tryin ta follow us, so we lead them down an alley and ambushed them haha'
by fuckyourpickysystem November 06, 2005
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Escort term meaning 'Cum In Deep'.
The escort lets you cum inside her with no condom.
she loved it when i CID.
by i'm-rick-also December 12, 2008
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contraction of acid. used in Emin3m's song my name is
Wanna copy me and do exactly like I did? (Yeah yeah!)
Try 'CID and get fucked up worse that my life is? (Huh?)
by rawyak December 25, 2011
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