shasta pack

The well-defined abdominal muscles of a skinny short person.

That nerd had one hell of a shasta pack!

by chris_v June 13, 2007

Shasta Pack

a way to describe an alarmingly skinny males stomach muscles. they look like a six back but more compact and cute. like the miniature cans of shasta soda.

Baby, you need to gain some weight, you've got a shasta pack.

by cherie ann June 13, 2007