Located opposite the flactoid and directly below the posterior adenoids.
Smartass2: Dude, turn around and let me check 'em out. Wow, they look beefy, and your flactoids are totally ripped.
Smartass1: I'm about to hit my posterior adenoids, can you spot me?
Meathead: Hey man, what will make me look BIG?
Smartass: Just go over there and go heavy on the hamdelt machine.
Meathead: oh...umm, ok?
Smartass: Just ask that trainer which machine works the hamdelts best.