cid 

Slang for LSD (d-Lysergic Acid Diethylamide). It is a shortened form of "acid."

Hey man got any 'cid?

cid by Adam C. July 11, 2003

CID 

UK’s Crime Investigation Department

Central Cee Loading - Fuck sake, you must be joking, CIDs outside of the cut, patrollin'

CID by L3gion Legacy February 4, 2021

cid 

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.

cid by d.roc January 4, 2007

CID 

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'

CID by fuckyourpickysystem November 15, 2005

cid 

Escort term meaning 'Cum In Deep'.
The escort lets you cum inside her with no condom.

she loved it when i CID.

cid by i'm-rick-also December 19, 2008

Cid 

A guy who apears in every final fantasy game and usually has something to do with airships

Tidus: wow shit to much machina
Wakka: Cid better get his big airship butt down here quick ya?

Cid by D-nd October 18, 2004

CID 

Caffeine induced dump; caffeine induced download; caffeine induced defecation.

After a triple espresso, I need to take my morning CID.

CID by bigwalldave August 25, 2011