Prompt

mature teacher , swedish, brunette, pencil skirt, thigh high socks , partially unbuttoned sweater, standing, straggly hair bun, deep cleavage, saggy natural breasts, pronounced cheekbones, licking her pen lasciviously , smirk, seductive expression, eccentric nerd, female professor, full body, visible from head to toe, sexy model posture, three quarters view, large ass, elderly. Sensual mood

Negative prompt

(giant cock, huge cock, large cock),areola,nipple,indifferent look, bored, child, childlike, childish, loli, underage, painting, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowers, monochrome, grayscale