Poo Wank
For a male to masturbate whilst sitting on the toilet; just after he's used the toilet for a poo.
Person A: I had a Poo Wank last night.
Person B: I don't understand why you'd want to do it?
Person A: Well the hard part was already over, taking my pants down and stuff, so I thought I might as well.
Person B: I don't understand why you'd want to do it?
Person A: Well the hard part was already over, taking my pants down and stuff, so I thought I might as well.
poo-wank
the wanking of poo usaully exercised by homosexuals or people with serious mentall retardations
hey look at that retard having a poo-wank