1 definition by Pooeyanus with extra smegma

one of those farts that arent all gas but arent like a real fart.
A fart that sounds like a bubble popping.
Can also mean anything.
Person1: sshhh ahh i just did a plopascash
Person2: do you gotta another plopascash do it on his face
by Pooeyanus with extra smegma February 7, 2010
Get the plopascash mug.