KINKY IDEAS LADYS?!?!

Me and my SO recently started showing the kinky side of ourselves, but we just do the simple choking, slapping ect. Anyways i want to get deeper and harder into it. It seems like something i would be really interested in...but idk how to bring it up. Like i wanna be tied up and fucked hard but idk how to start.....i want roleplay and everything...but how to i let him know?!?! Im nervous but i just wanna fuck the shit out of him and him do the same to me? Plz ANYTHING HELPS!?!?!