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A blumpkin in a porta-john.
That skanky ho gave me a blue blumpkin, then threw up all over her shirt.
by Jvonmuenster June 22, 2018
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When a girl leaves you with blue balls after performing the first half of a blumpkin, your blue balls are more specifically blue blumpkins.
Dude, that chick left me with some serious blue blumpkins
by Mitchell Hauff September 10, 2013
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