Because it might be fun for them also if your young and horny its entertaining or a way of practice if their not virgin then there pathetic but I think its like a in stink of being young for us guys although I never did that for fun
Why Do Guys Like To Hump Things For Fun?
I think when guys hump you when your making out is so cute..but they hump for pleasure not for fun..thats what my boyfriend says anyways :)
A female dog.
Give um a big stuffed animal