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When receiving a blumpkin one takes it to another level and punches the sucker in the back of the skull. Rude and efficient.
"Wow, you hit her pretty hard Rick. Why'd you give her a blumpkin punch?"

"Because there's nothing more humiliating than being punched in the back of the dome while blowing a dude on the shitter."
by Jim2 January 10, 2009
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