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.
by Apedanger April 4, 2021
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.
by Nathanorange6 February 16, 2016