He gets down on his mother and licks her wet pussy
Click the image to see how this son ended up below and licking his mothers pussy, he was caught sitting and rubbing his cock in his room and the mother got very angry and decided to teach him a lesson, he was ordered to get down and lick her wet pussy and the next time he felt horny he should think about that lesson, maybe it will learn him to keep his hands at ease or maybe it will make him want another lesson!