The act of walking past someone whilst pulling down ones pants and covering them with a spray of diarrhea poop; similar to when a passing car sprays gutter water/mud on a pedestrian. see crop dusting
Gabriel slid his pants below his buttocks ever so slyly, then commenced to shart while passing by his friend. The gutter-blasting rendered his friend completely disabled.
by m1ch43l J4cks0n December 29, 2010