then you have to play him at his own game. Clearly explain the rules as they now are between you and him - your DPhas no say in this.
Rule 1: "Im not your mum. SO let me show you where the washing machine is, and how to use it. Your laundry, your problem."
Rule 2. "Im not your mum. So if you are not home at X o clock, the door gets locked."
Rule 3. "Im not your mum. If someting is left on the floor/sofa/banister/kitchen units, its going in a bin bag."
Rule 4 . "Im not your mum. If you need to get to X place, you will have to a) ask your dad or b) ask your mum or c) catch a bus"
Rule 5. "Im not your mum. This is MY home. You are a guest, behave like one.
Rule 6. "Im not your mum, but I am the woman of this household, and if you pull your weight, I will make things really pleasant and welcoming and comfortable for you. But if you ever diss me or don't do as you are asked, then rules 1-5 apply"