your dick, when you are holding onto it with one hand, like it was a gun or an implement of destruction and aiming it at an orifice waiting to be violated.
the area of one's pants in which contraband can be stored, for example a bottle of alcohol on the way into a club or concert. named for it's proximity to the male genitalia.
guy number one: dude they're gonna confiscate my gin.
guy number two: chill brotha, put it in your cockpiece. they'll never find that shit.
Anything or anyone the redeems useless or of no importance to you. It may be mixed together with any other words you feel necessary. if you mix it with another word You usually take out the word Piece.