WHAT TURNS A GUY ON !! HELP!!!?

I have this new boyfriend and he is so amazing. Im still a virgin and he isn't, but i know how to kiss and stuff still. But im not sure what guys really get turned on by..like what are some things that guys REALLY like that girls can do to turn them on .?? like what places do they liked to be touched and kissed ? thanks (: by the way im 16 and he is 17 and im pretty mature for my age.