when you bust a nut on a girls face (preferably on her forehead) and the load runs down her face and body the way and avalanche comes down a mountain
Zeke busted an alabama avalanche on gertrude's face after they had just banged
by Hotdog Bunning June 27, 2005
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The act of cumming in your girlfriends vagina so much that it creates a mountain of jizz.
Hey man me and my girl made an Alabama Avalanche last night.
by Death is fun December 7, 2018
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when u are fucking a girl an she has an oragasm and pees
Man I was with sherri last night an she had an Alabama Avalanche
by Issandria June 3, 2007
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