When a person, usually a male, has brain matter equivalent to a cardboard box containing a assortment of rocks with absolutely no street value. Not to be confused with a jewelry box.
by JP May 13, 2005
Get the box of rocksmug. by tyler0durden July 27, 2005
Get the rock cockmug. by Anonymous October 23, 2003
Get the Punk Rockmug. by Mouse Pearce March 27, 2017
Get the Raking Rocksmug. by Trooper June 6, 2016
Get the kick the rockmug. by RocksForBrains August 19, 2021
Get the rocks for brainsmug. by Chris Rocksville February 1, 2005
Get the Got a rock onmug.