floppy fox Share definition Flag Post-sex celebration in which you raise your hands up in the air and wiggle your dick around like a propeller. Dude, I had such good sex last night I had to do the floppy fox after my girl fell asleep. floppy fox by NotoriousK30304 December 11, 2013 0 0 Get merch Get the floppy fox mug. Buy Now — $32.95 See more merch