The precarious physiological phenomenon in which the impact of taking a step results in the simultaneous release of a small caliber fart that may have otherwise remained dormant.
George ate a breakfast burrito and decided to go for a jog prior to full digestion of his breakfast. He was fart stepping for eight consecutive paces resulting in major crop dusting and looks of disgust from everyone he passed on the busy sidewalk.
by Crohn's cowboy May 22, 2013