Ballooning

[Sarah]

When an uncircumsised man, whilst urinating, pinches his foreskin closed, thereby inflating his [touque] like a balloon (but with urine rather that air)

[Marquetta]

The sport or pastime of flying in a balloon.

[Rihanna]

Ballooning in Ballooning. Ballooning competitions are based on precision navigation of the balloon using the available winds. The balloon is controlled by regulating the temperature of the air, that makes it either ascend or descend.

[Tanya Shivari]

present participle of balloon