(89 KB,
438x600,
Big and Round, New Hire.preview.jpg)
Inflation where the method of inflation is via the inflatee's belly button, TorToreador is prominent for being into this stuff, and making an entire group dedicated for it, known as "Hose In Navel Havoc"
(Image by zdamian, not TorToreador)
(Image by zdamian, not TorToreador)