eating crust
Eating crust is when you're fuckin a girl so hard you leave truffle butter in her ass, and then you go back and eat it like it’s a goddamn donut.
He said he’d eat the crust if she let him fuck her again. She said sure. He did. He didn’t say anything else for a week.
She ate the crust and then called him a faggot.
He ate the crust and said it was the best sex of his life. He was wrong.