have way with
have (one's) way with (someone)
slang To have sexual intercourse with someone. Did you really have your way with that hot chick from the bar? Is that why you never came home last night?
have one's way with someone
Euph. to have sexual relations with someone, possibly with that person being reluctant. He invited her up to his apartment, hoping to have his way with her. Now that you have had your way with me, do I mean nothing to you?