[He waits, a little tense and unsure as he watches Aidan's expression expectantly. He nods when the other finally realizes what he means, worrying his bottom lip a little before dropping his eyes to the ground between them.]
Well it's... not that complicated really. We just need... er, lube. A-and condoms, if you're uncomfortable ya know... with it. [It being sticking your cock in his poop-shoot.
He looks up at him again, making eye contact.]
And we don't have to do this tonight if uhm... if you don't want to. It's just something to think about and something I'd like to do whenever you feel up for it. Or at least try to do. It might take a few attempts, it's hard to say. That's part of the reason I want to try.
[Then his eyes drop once more.]
I mean it may not... I may not be able to.
[Sounding a little forlorn at the thought he might be damaged.]