"cockgags"?
As in "I didn't really want a 12 inch pianist"?
( monster munch person, man, woman... camera... TV?, Tue 5 Jul 2005, 13:49, archived)

That's one of the first gags I told when I started working here
No wonder they hold me in such high regard.
( Johnny Catfish - Yowsa!, Tue 5 Jul 2005, 13:58, archived)