Appalachian Avalanche

1. An Appalachian Avalanche is when a girl is giving head to her cousin who's also her brother when he comes on her forehead.
Kelly-Jo: "Wow, I can't believe Jimmy-Bob gave me an Appalachian Avalanche last night".
by apache2012 February 06, 2010
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Appalachian Avalanche

Defacating through a hole cut in a hammoc, while someone lays beneath said hammoc.
Chris enjoys receiving Appalachian Avalanches on the regular!
by Doug Social June 25, 2023
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