When you take your penis back and forth between a girls tits. AKA Titty Fucking
This girl with great tits let me try on the Double Breasted Jack It with her. I hope she has a good dry cleaner because we may have got some stains on it.
a slut beast is a girl who hunts the male species to extinction. the slut beast is fueled by monster energy drinks and will almost have sex with guys and punch them in the balls instead, turning their "blue balls" purple.