When a girl is about to cum pulling out and throwing sand in her pussy and screaming "Ninja Vanish." Then running out of the room.
by Darkrage December 27, 2007
Get the ninja vanishmug. When an individual flatulates in public and promptly flees the area prior to acknologement of the foul odor.
by MonkeyHustler March 21, 2007
Get the ninja vanishmug.