1 definition by Mycousintoldmeaboutthis!!!

Top Definition
A female human takes her thumb and sticks it up a male human's anus. She then wiggles her fingers playing with the scrotum and says "FLOPSIE!" in a high pitched voice.
Last night I got the world's best FLOPSIE!

I tried to give Hank a FLOPSIE but I couldn't fit my FAT thumbs in his anus hole!
by Mycousintoldmeaboutthis!!! August 23, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug