A hipster-mobile that is often described by hipsters as a "non-fixed gear bicycle" so as to hide their hipsterness. It involves rotating a gear installed in reverse so as to appear less hipsterish, but accomplishes the exact opposite task, as it, in effect, makes said individuals more "on the cusp", sociologically speaking.
As he grasps his hot pink brake grip tape and spins his non-dynamic'd geared bike's pedals backwards, Duffy vehemently denies that his Flopsie is a hipster ride, thus inexorably proving that it is.
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!