Top definition
While doing it doggystyle, the male will intentionally fall over backwards and pull the female down with him as to thrust the penis further up, increasing pleasure.
Sam : I totally corkslammed becca last night
Chris : FIST POUND!
Sam : Yeah but she totally crushed me, after all she is a Massive Biffa.
by Vick Dalentine February 09, 2010
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