Is a 6 pack covered with a layer of fat. Typically, found on people that eat to much the insulated 6 pack protects against loss of heat or the intrusion of sound. The insulated 6 pack is believed to be the reason why when fat people fart it mimics the sound of a deflating ballon.
I'm not fat I just have an insulated 6 pack.
by Non3ya May 14, 2013