A new dirty talk tip for step moms is to give your boyfriend a rimjob. The rimjob is a type of oral sex that involves the woman's vagina and penis being rubbing or stroked in order to stimulate the clitoris which, when stimulated in this fashion can lead to a woman experiencing powerful orgasms. One thing you should know about this oral sex tip for step moms is that if you do not like the rim job, it is perfectly okay because this is one of the most popular ways to get her to climax. On a side note, you might also consider giving your boyfriend some head on top if you want to make this sexual activity more fun and exciting..