The flappy skin either on a penis or vajayjay that a weird looking dude usually by the name of Derontae that is sniffed when it flaps In the wind
Derontae:Ooh that flapsnozzle smelled like raspberries
Devon:Man what the fucks a flapsnozzle
Derontae:That flappy vagina skin duh stupid
Devon:What the flip
Derontae:Dude wanna smell my flapsnozzle
Devon:Word?