trunk dent
literal: a dent in the trunk of a car
alternatively: butt-crack
alternatively: butt-crack
Dude, the plumber's pants were so low, he was definitely showing trunk dent
Not only are her pants so tight that she's got a muffin top, but she's flashing her trunk dent
Not only are her pants so tight that she's got a muffin top, but she's flashing her trunk dent