(Noun) When you're motorboating your girl downstairs, so her
flaps are all flappin everywhere, and she'
s about to climax so you flip her over and then rail her doggystyle to finish up the
job.
Frat guy 1: "Bro did you hook up with that
chick last night or what?"
Frat guy 2: "Dude... I pulled a flip the
flap and she was orgasming for like
ten minutes."