In the military, det is short for detect or detected. The popularity of this term, as with other military terminology, has been adopted by the video game community.
A second usage, det is also short for and used to refer to a person or item that can detect; detector or detection.
* Intimate radar contact det 20 miles
* Purchase a det because they are building stealthunits.
Person 1: Omg I went for a haircut today and now my hair is much shorter than it used to be..I hope it looks nice.
Person 2: Aww det..u're so pretty I'm sure it looks perfect on u.
Absolute state of retardia and no going back almost like an infection due to an individual being so idiotic and stupid.
Originates from the word/ name Detard
Hey eisamehmood you are an absolute Det how can you be that retarded
By Jerrie
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.