1 definition by nastynate and mckflaya

Curb Side Sleeper. Once one has consumed numerous drinks and possibly other sources of intoxication (LSD, adderall, blow, moll dogz, boom boom) suddenly passes out, falling to the knees, on the curb.
"Yo I was walking her back to the car after the show and she totally CSS'ed my ass."
by nastynate and mckflaya June 12, 2012
Get the CSS mug.