1 definition by African Kong Dong

Refers to the act of bic'ing the head of a sexual partner (if not bald already), busting on the top of her head and watching the ejaculate flow down her scalp and face. Bonus points added for placing a log cabin on her head first.
I totally avalanched that chick in the cancer ward last night.
by African Kong Dong September 27, 2007
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