grasser(redirected from a grasser)
slang One who shares or reveals compromising information about someone, usually to the authorities. We need to find out who the grasser in our organization is and get rid of him—understand?
slang Someone who frequently smokes marijuana. Yeah, I've smoked pot before, but I was never a grasshead or anything.
grassheadand grasser and grasshopper
n. a marijuana smoker. (Drugs.) The grassheads are taking over this neighborhood. The principle called the “grassers” in and gave them hell.