Rock the Box 

Having agressive sex with a females vagina.

Hey Drew, see holly over there? You should totally rock the box.

Rock the Box by oralman August 21, 2011

Got 30 on the rock box 

its when you put $30 down for some crack ya dig nigga!!!!!!!!!

The Bi-Polar Polar Bear The Bi-Polar Party Bear got 30 on the rock box.

Got 30 on the rock box by Jordan C. and Chris A May 10, 2007