1 definition by Thebosoxidiots
Someone that is skinny so they have a 6 pack. But dont work out for it just naturally, not anorexic, just skinny. Usually have no other muscle mass either.
He's so skinny i can see a 6 pack on that guy, but look he has no muscle. Thats what u call a skinny pack.
by Thebosoxidiots May 2, 2006