Det 

Noun: USMC slang for detachment.

DUDE: Were you on that Greek Det back in 2000?

HOMIE: Hell yeah man, and it was cool too until the 2-star took our libbo away.

DUDE: Yeah man, what an ass clown.

Det by old balls January 10, 2008

det 

a retarded-sounding word that is short for detpack

I use "det" instead of "detpack" because I wouldn't want to waste a half second of time to sound coherent. That would be dumb.

det by GFKY September 25, 2003

DET 

Don't Even Trip. A phrase used to assure a comrade of their inherent appearance or reputation.

Your hair's not even bad right now, it'll grow back - DET, bro.

DET by thejson August 28, 2010

Det 

Don't even try

Bobby det to prank me

Det by Jade kiki January 10, 2017

Det 

A smoking hot female, typically one with either a big butt, big boobs, or pretty face.

We need to invite some Dets over so it is not a sausage party.

Det by DonStatus November 18, 2018

DET 

Short for Dar El Tarbiah

fuck DET!

DET by Fangsta December 12, 2003

Det 

A Snitch, Simp, and Bitch combined into one word. They are like a detective but they only try to find out when you are doing something wrong or when a girl is single.

Man I can't believe that dude JJ is such a Det.

Det by wcam_ September 13, 2020