Also known as: gluteal_sulcus
The fold or crease between the buttocks and the posterior upper thigh.
The difference from "Underbutt" is that this term applies even when the skin protrusion isn't limited to this area.
Also known as: gluteal_sulcus
The fold or crease between the buttocks and the posterior upper thigh.
The difference from "Underbutt" is that this term applies even when the skin protrusion isn't limited to this area.
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