It sounds like she already knows. So if I were you, just act dumb. I don't really know what to tell you b/c I was never brave enough to smoke it in my mother's house. I never started smoking on a regular basis until I was 21 and I've been on my own since I was 18. My Mom knows I do, but what can she do about it, I pay my bill, not her, so she doesn't say anything to me.

By the way looker, I look way better then that chick