Cousins bbw ass

I was at my cousins house and me and her was talking and she was very horny and I was to and I asked if she wanted to fuck and she said yeah and she told me to make sure the all the doors were locked and I did and we walked in to the bedroom and she got in the bed and I got nude for her and I was striping her down and I said dang you got a nice big ass and she said yes I do and I want you to fuck me in my ass to and cum in it and I said ok and I was playing with her ass and I got done doing that and I stuck my cock in her tight ass and I was fucking her hard and I said I'm fixing to cum and she said cum in me and I started cumming and I filled her ass up and I pulled out and she was pushing it out and made one big mess and she told me when I got ready to do that again to come back and we would have more fun.