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 30, 2011
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While a male ejaculates on a females face, he projects gutteral vocals or "screaming" or "pig squealing" at her.
"Dude, I scared the living shit out of my girlfriend when I gutteral blasted her last night."
by The Big Guns Upstairs May 12, 2008
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