Top Definition
Plunging your pole into the firm black hole of the abyss. This black hole preferably belongs to old Russians. Side effects normally include not being able to sit or walk for days, a headache, and a ten hour recovery period.
Phil: I can't walk man.

Andrew: Why can't you walk my friend.

Phil: I would rather not say...

Andrew: Oh no, not Extreme Russian Crushin!
by extremerussiancrushin June 06, 2011

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