Dirty Step Mom puts her big cock to work on My Girlfriend's young and tight teen body. Dirty Step Mom is one of those instructors that takes the act of sex very seriously, she does not sugar coat her words or put anybody on their "perks". This is a real life experience for her, she has done this many times and has seen what I like and do not like when it comes to oral sex. She will set you straight with a lesson that will teach you the true art of giving a woman oral sex and even how to be better at it..