6-Pac Shakur

6-Pac Shakur, as per the Urban Dictionary, is the "occurence when your abdomen muscles form the face of now dead gangsta rapper, 2 pac/tupac shakur." It's also a rapper featured in the "Nobody Beats You Like The Wizz Home Entertainment Centers" holiday rap advertisement in Mad Magazine #333, January/February 1995.

Also in the parody ad are: 2 Vile Crew, Cyprus Swill, Dr. Drek, The Gutta Boys, House of Paincakes, Ice Boob, Sleazy E, Stupe Groggy Dog