"Oh. Yeah. Curtains." He sort of forgot about those and has a moment of awkwardness as he tries to figure out where to put the bottle of lube before stuffing it in a pocket. He turns his attention back to the curtains starting to calm down a little now that he's got a fabric project to occupy most of his attention. Plus it makes it a little easier to talk if he can look somewhere besides Jack just now. He's embarrassed and he's embarrassed about being embarrassed it all makes it harder to ask any real questions.
"You actually do that? The, uh," The butt thing. As previously mentioned Jack always comes off as this admittedly kind of weird but mostly cool tough guy and that's sort something he's still trying to wrap his head around here. He'll probably never admit outloud how much he looks up to him but the answer is a lot.