I was trying to work out if the cock and balls configuration was pertinent to the pun.
Turns out it wasn't.

(I only lurk and post very old pearoasts)
(
brainstuff can eat a whole shredded wheat,
Fri 18 Feb 2011, 22:33,
archived)
haha timely entrance
and presumably, exit... :)
(
duts Optimus whut?,
Fri 18 Feb 2011, 22:47,
archived)