Monica
Now this is very interesting. He knows you're a guy, he's friends with you as a guy. But, he clearly wants to be friends with you as a girl!!! Very curious!!!
You go girl. You can have fun with this this multiple ways.
Be a tease and lead him on.
Give into his desires and see where it goes. Oh, then rat him out to his dad.
Drop him like a hot tamale.
Rikki
Who's the spider and who's the fly in this case? It could work either way.