I'd go with Tan or Brown or black...

Boys can't get "wet" if you are using it as a slang for getting sexually aroused. Only girls can get wet and boys get hard.

That you probably have some subconscious lust or want for that person...

Probably... There are many freaks out there that are into that.

Sports tickets if he is a sports buff.

Well, if you are doing something wrong and they know about it - you're probably being watched.