When you are wearing Jeans and driving. Because your extended legs to the pedals your jeans tighten up in the crotch area. Anyways,you try and squeeze out a fart,but because you are sitting the gas bubble goes out the front and interupts your idle balls,causing them to move and maybe even flap.
While driving to the store in his pick up truck,Dusty ripped a SuperDuperDoubleBubbleBallFlapFart adding to the stench of his fromunda cheese!
by TWrecks March 29, 2008
Get the SuperDuperDoubleBubbleBallFlapFartmug.