cid

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

Hey man got any 'cid?

by Adam C. July 11, 2003

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.

by d.roc December 29, 2006

cid

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 13, 2008

cid

The name on da badd streets of england for the police or crime investigation department.

A common, and very popular and gangsta saying is when you hear a police siren to say/shout 'shitt cid!'.

by Tom -eezeh- September 16, 2006

cid

used as an alias for acid. pertaining to LSD or any hallucinogenic drug resembling LSD.

Yo bitch, did you pop that cid yet?

by GoodTime311 April 7, 2009

CID

UK’s Crime Investigation Department

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

by L3gion Legacy February 5, 2021

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'

by fuckyourpickysystem November 6, 2005