[...well this has taken a turn. Rincewind wishes he had a good retort for that, but honestly the implications here are somewhat unsettling and also, well, let's be frank: talk of losing one's cock tends to promote caution in a man.]

...A few things there. The first I should mention is that having spent a fair bit of time in taverns with dwarves, I can assure you that the only things magical about them are there livers. Certainly not their cocks. I assume. That last bit goes double for wizards. So. No sale value there.

[a nervous beat.]

...The second would be that you are indeed implying you had this man exiled or otherwise sold into slavery? Am I getting that right?