When somethingout of the ordinaryhappens to pop out/up. Can be used to describe anything that's floppy. Anything that suprises you can be described as a flomper/fwomper.
A sexual position in which a person spreads their ass cheeks and sits on someones thigh. Usually involves some form of gyrating. Mainly reserved for extremely obese people, but can be enjoyed by anyone.
Slang term for flaccid penis. Also a slang term for a wrestler (real not wwe bullshit) that sucks at wrestling. Mimics a flopping fish when theyre getting ragdolled.