z-cube
Typically white thug boy, most easily identified by the large cubic zirconia earring stud in one or both ears.
Dude, he's a straight up z-cube, the only thing he's missing is a fur-trimmed coat. Eminem, for example.
Z Cube
Getting a Z Jay while playing Cube Runner on your iPhone.
Dude I was so totally getting Z Cubed until I hit a block and the Z Jay stopped.