eating the booty - Putting your tongue up someone's butt like it's the best par

Putting your tongue up someone's butt like it's the best part of your day.

He was eating the booty like it was the first day of summer and he had no plans.

She was licking his butt like it was her favorite song on repeat.

He was going at her butt like it was a vacation and he was the only one going.