D.O.S.

D.O.S. - Death on sight

Dude try to run up on me then it's D.O.S.

by TheRealMotivation November 02, 2015

D.O.S.

Stands for Day Of Silence.

See Day Of Silence

Gay: Sign up for the D.O.S. because we're cool. Don't oppress us.

by Kymi April 15, 2006

D.O.S

Dick Obsession Disorder. When some talks about the word dick or the physical structure of a penis/dick.

Looby has D.O.S I hope I don't catch it!

by Coke man May 06, 2008