A sexual act/Prank preformed on a male by another male that requires ejaculating on ones scrotum while sleeping with out detection.
by Ben Boi April 22, 2016

While taking a shit with a loose fitting shirt, you catch a waft of your own stinky-poo-gas that runs up the perfectly formed "chimney" of your shirt.
Jay, I was taking a massive dump on my lunch break and while looking for the corn I had last night, all of a sudden I got Chimney-Blasted!
by The Blaster Disaster December 2, 2010

by renee rodriguez September 23, 2006

Eric would ejaculate into his blast rag in order to diminish the clean up proccess after masturbating.
by Ganymede1533 December 29, 2006

An act of intimacy between premarital Mormons where the two partners engage or simulate the act of having sex but where the clothes remain on so that the zippers on both partners' pants come into contact with each other.
"Where is Dave tonight?"
"He left with his girlfriend. They are probably zipper blasting back at her place."
"He left with his girlfriend. They are probably zipper blasting back at her place."
by Craig00 February 12, 2006

by Aaron November 21, 2003

Finger banging a chick in a Taxi Cab with your buddy sitting beside you trying not to watch - Usually on the way home after drinking excessively.
by Boumeester April 6, 2006
