Prompt

Woman, 18, pixie cut brunette hair, extremely skinny, no curves, aa cup, flat chest, flat ass, tiny ass, skin stretched tight, narrow waist, visible bones, narrow hips, skinny thighs, pencil thin legs, skinny arms, naked, on hands and knees, bent over, fucked doggystyle, fucked by thick cock, ass stretched by cock, penetration, anal, back covered in cum, view from above, full body view, submissive

Negative prompt

shaved head