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A perticularly foul smelling defication. Usually occours following a long period of drinking, liquid in consistency and expelled in a violent fasion.
"Ahhh mate that was a nasty blast", "Don't go in there for an hour, I've just done a nasy blast"
by Greg Abell May 22, 2008

Words related to Nasty Blast

green apple splatters hangover poo shit squits