Good, because if he wasn't, there'd be kind of a problem with, for instance, getting the condom on him.

What? Xander said he was flexible, and God knows he's proving that right about now, but there's more than one definition of, um. Topping. Which leads him back to the cupcake metaphor and makes him suspect he's never going to be able to look one in the eye ever again so it's probably good that cupcakes don't have eyes and then he's holding his breath and sliding down onto Bridge and really, really, really not thinking about pastry anymore.