Prompt

male tiefling, red skin, black hair, curved horns, yellow eyes, tail, strong, virile, muscular, thick cock, round testicles, black glans , flaccid, thighs, knee up, posing. inside castle hall, medieval, bed chamber, window, night, detailed, realistic, portrait

Negative prompt

hooves, hoof, beard, anime, manga, cartoon, drawing, 2d