Best described as the unmistakable first blast of a large bowel movement that reverberates through the thin bathroom walls of a cheap motel. This foul deed is often accompanied by giggles and/or disapproving comments depending upon the age and gender of the audience.
While deep in the middle of an Adult Swim marathon, the three young gentlemen watching the show were both humored and amazed by the incredible musket blast that came from the adjoining bathroom and literally shook their sleeping quarters to the core.
by Evan "Bonzof" June 19, 2008

When a chick or dude takes a shit and it explodes out of their ass so perfusley it sprays everywhere.
by DamzeL June 6, 2011

Did you neon blast your girl last night? Yeah dude but one of the Christmas lights got stuck in her.
by Garrett sweet November 15, 2020

by Gimix_13 May 30, 2016

To receive and take a copious amount of male ejaculate. To lovingly take that nut custard like a boss.
Steve got home from work and had been working up a nut all day cause he sack blasted all over my chin.
Rachel got sack blasted last night.
Rachel got sack blasted last night.
by Eaton Holgoode December 11, 2018

by Bearwook September 2, 2016

1. Sarah's ass hurt after a long night of fist-a-blasting
2. Tommy gently drifted off to sleep, lulled by the far off sound of wind and fist-a-blasting from next door.
2. Tommy gently drifted off to sleep, lulled by the far off sound of wind and fist-a-blasting from next door.
by Dick nuts February 16, 2014
