Frontal shot through thigh gap or between thighs, through which you can see parts of the ass showing on the sides of the top of the gap (for standing shots).
Use this tag for when you can see the butt cheeks peeking through between the thighs of a character who is facing the viewer.
The following tags are aliased to this tag: ass_fangs, butt_fangs, and gluteal_fold (learn more).