[Xiao Xingchen rubs the substance between the tips of his fingers in a circle. Sure enough, it coats the surface of his skin, creating far less friction.]

I suppose so. This may be a suitable lubricant... after all, I still need to consider the safety of the one in my charge.

[Leaving the other toys behind for now, he walks around behind the other man, back between the posts. Just that little can't be good enough, so he begins to carefully pour more of it into his hand, rubbing them across his fingers until they're fully covered.]

Has anyone else put anything here before?

[He's only asking to figure out how careful he should be. Really. He wouldn't be mad if the man's exploits on his own meant he was getting this far with others.]