Does that involve using his shit as a wanking aid such as freezing it and using it like an anal dildo
or do you just mean that you intend to ejaculate onto another person's poo?
(
TFD is sporting this season's finest necropants, Sun 14 Jun 2009, 21:22,
archived)
both
mostly i intend to jizz on ones feces
(
CaptainWilhelm, Sun 14 Jun 2009, 21:24,
archived)