The act of heaftily packing your significant others anus with blueberries, and proceeding to fuck her until your cock turns blue.
Man 1 - Yo brah i gave my lady a dirty smurf last week and my cocks still blue.
Man 2 - Go with christ brah, go with christ.
by nate.dawg August 7, 2008
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An excellent mix drink that is comprised of the new blue redbull and sailor jerry or any lt rum.

Dirty smurf is a good summer/barbque drink. Mix with red redbull to make a bloody smurf on halloween
by Dirtysmurf December 9, 2016
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When blueberries are smeared onto male genitalia before engaging in sexual contact.
"Man when I "dirty smurfed" that girl in the booty last night it got real messy real quick."
by Mackbooty1456 May 9, 2017
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