[geek][random] Fart rockets!

I shit you not! (as it were...)

BACKGROUND OF INVENTION 1. Field of Invention This invention relates generally to toy gas-fired missiles, and more particularly to a toy gas-fired missile and launcher assembly in which the explosive mixture for propelling the missile is derived from colonic gas discharged by the operator of the toy.

What else is there to add? Dave Barry's line, perhaps? A Beavis & Butthead reference? [hat tip to the BBC's The Magazine Monitor column, 'Things we didn't know this time last week']