1 definition by Nacho Avalanche

The act of receiving a blow job at the top of a stair well. When a guy comes to his climax, he ejaculates all over the girls face and then kicks her down the stairs. While falling the guy yells AVALANCHE!
Tamika was acting like a dirty little cunt till I gave her a nasty avalanche.
by Nacho Avalanche February 19, 2009
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