Flipflap
Like when someone flip flops from one thing to another but then flaps back again with out a determinal outcome.
Are you a big spoon?
Depends. I flipflap.
Depends. I flipflap.
Flipflap-Slipslap
The act of flipping the vaginal flaps open whilst simultaneously inserting a finger into the vaginal crease and slapping the girl on the ass.
Chad went to Becky's house for a little Flipflap-Slipslap.