a slap on the forehead, used as a slight punishment for uttering something stupid. The "neck" of 2009
Guy: Hey man, wheres the bathroom?
Man: Its right in front of you, guy..
Man: Grams! *slap on forehead*. Now you know.
Hardcore drugs such as Cocaine or Heroin.
Named for usually being measured in grams.
"That fool got caught dealin'. I mean we're talkin grams."
"Naw I need some serious shit, like some fuckin grams!"