On a Counter, Each Stroke Drags Along One Wall Instead of Poking Straight In
When you sit on the edge of a hip-high counter and your partner stands, your pelvis is held still at a tilt, so his strokes meet you at an angle and drag along one wall of the vagina instead of going straight in and out. How the seat does that, why the line repeats, what else changes from there, and how to keep it safe.