The most discusting floppy pussy you have ever seen. Or a dirogitory remark to say to someone you don't like.(Cause they dont know what it means either).
"This girl last night had the biggest Poon Flop i have ever seen."
"Get over here you fucking Poon Flop."
"Get over here you fucking Poon Flop."
by Crazylson September 29, 2009