Woouuahhh... quel bonne grosse jute sur ce magnifique, fantASStiqu CUL, tendu, cambré, offert superbement moulé dans ce Levi's vert littéralement peint sur les fesses.
Have her start doing the jerking but have her keep her clothes on. Maybe even have her take a hold of your penis and rub it on her pants or her shirt or any other part of her body you can think of.