I'm sure there are ways to harvest flatulence. No one seems to have conquered this yet.
(
BargeArse Maker of fine Trouser Trumpets since 1863,
Thu 19 Feb 2009, 22:41,
archived)
plastic bag with one-way vent
ram up arse
(
mictoboy shitting in your cunt since,
Thu 19 Feb 2009, 22:43,
archived)