Step-Mommy has found a pair of her dirty panties in your bed under your pillow, She is shocked and angry her boy is such a dirty little pervert. She scolds you and tells you naughty boys gets their bare bottoms smacked to teach you a lesson. She pulls down your pants to reveal your tiny pathetic cock, she cant believe how small it is! She laughs and you are so embarrassed and ashamed but she doesn't care, she humiliates you while smacking your bottom over and over again. She relentlessly mocks your small useless flap of skin while she finishes spanking your red sore bottom. When you stand up you have a teeny tiny erection and she realises you are turned on by your own step-Mommy spanking you over her knee insulting your tiny cock. She makes you jerk off in front of her while she laughs and gives you even more insults until you cum on the sofa, a pathetically small amount. What a vile little dick you have!