The art leans hard on exaggerated orgasm faces with rolled-back eyes, a lolling tongue, heavy blush, and drool or tears spilling out while the girl looks completely wrecked. It usually shows up at the peak of fucking or oral, with lots of focus on being overstimulated, messy, and brain-melted from pleasure. Panels often pair it with dripping cum, sweat, and close-ups that keep the expression front and center.