A close second was South Park, and their "Chinpokomon" episode. :D
For those who don't speak Japanese (Mine REALLY sucks):
???? "Pokemon" translates to "A Monster in your pocket"
???? "chinpoko" translates to "Penis"
"Chinpokomon" translates to "Penis Monster".
Genius :D
Printed copy · Anthology Volume 7, page 320Printed copy from The Tender For Law Anthology, Volume 7, page 320 (printed 13 June 2014). Added by this site; not part of the Facebook export.