Why is my guy friend sooo touchy?

ok so last night he asks me do you wanna hang out and watch movies with our other friends i was like ok :) so he picks me up.. we go out to eat at kfc so it wasn't really a date,but we talked about other people's life? lol then we go to this first house nd he said i didn't have a , and pushed me up against the door after we rang the doorbell... then we left after about an hour and went to our friend's house. I walked by and said you look way tooo comfortable.. and he said you wanna be comfortable too? come sit beside me. i did and he was rubbing my inner thighs and getting super close to my stuff and i told him to stop. and he laughed and said i love making people uncomfortable! i got up and i told him to scoot over and he said no and i said i'll lay on you. he said do it... so i did and he like grabbed my and rubbed me everywhere! our friend told us it was awkward and that we should stop lol so then we talked about which teachers we would have with, then he took me home? ok he is the tyope is touchy feely with people but he's never been that touchy before?? we're seniors.. what is this guy's deal????