A Roben
You're sitting on your partner's face and shoving a dildo up their ass. They throw up in your asshole.
He was on my face and I had a dildo up my butt. I threw up in his ass like it was a normal day.
She was sitting on my face and I had a dildo up my ass. I threw up in her ass and she laughed.
I was on his face, he had a dildo up my ass, and I threw up in his ass. It was the worst day ever.