1. Short for disc-jockey.
2. aka douchebags who hog up air time in weekday mornings bullshitting their opinions people could care less about.
3. aka chodebaits who talk too much instead of playing music
person 1: Eyy foo I'm gonna be a dj!
person 2: Foo I'm a dj!
person 1: dang foo that's tight. let me hear some of your shit person 1: foo lets dj at club Dance
person 2: alright foo. come to my pad. I got virtual dj