I love big cocks

I'm actually straight, I live together with my GF and we love each other. My best friend Patrick is gay, a few years ago, after a crazy party, we went to his place, and he told me that he was very horny, cause he saw some hot dudes tonight, and because he didn't have sex for a few months since he broke up with his boyfriend dave. I felt so sry for him that I immediately took off my pants and panties and told him to pull out his huge cock so he will fuck my ass, and he did push it