Lightly scratch her back But not like you're scratching an itch just use your nails and and drift around her back lightly
run your fingers through her hair and touch her breasts slightly.. you dont know how to touch a girl?
I think you mean petting. On the progression of a sexual encounter, an average man becomes aroused when kissing starts. An average woman gets aroused when you touch them with a really old ass term known as petting.