Ah-ha.It's the muscle that makes men able to do that 't-shirt on the hard-on/Pacman ghost' thing.
(
Bingowings 2011 Businessman of the Year (Watford Branch),
Thu 21 Feb 2008, 20:30,
archived)
IT'S ALIIIIIIVE!!! ALLIIIIIIIIIIIIIIIIIIIIVE!!!
Dixipoos Bye Bye Blackbird,
Thu 21 Feb 2008, 20:49,
archived)