[He sees the precise moment that the pieces connect in the boy's mind — there it is. His grin remains unchanged.]

I'm told I have a wit sharp enough to cut, however, I prefer to keep my jokes tasteful. Most of the time.

[He slips that remark in awfully quick, before moving on.]

Yes, I'm certain vibrating trousers have a...ahem, particular audience. The Prismals hardly seem shy about such matters. For my part, I'm more interested in how the fabric was made. If a vibrating mechanism can be woven in, then what else, I wonder?

[So is he buying the pants or not...]