When one male drives his finger(s) into another males anal cavity while ascending the staircase in high school. The element of surprise is essential. In many cases penetration may not take place, but it is certainly preffered. Variations include the corkscrew, tsunami, and infamous shocker. Look out for definite retribution.
I was heading to fourth period English, when Greg suddenly rectal blasted me from behind
by dano mo fo March 29, 2008

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