when used in the context of smoking cannabis;
1) 'A piece' is used for a pipe
2) 'SOME piece means the tobacco to be used with the weed
in a joint.
1) hey man, that's a nice piece, wanna spark
that shit up?
2) anyone got any piece? we're low on bud
, WE GON HAVE TO BE SPARSE WITH THIS SHIT WOT WOT.