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The act of putting ones testicles into another anal cavity during ejaculation.
My girlfriend wanted to finish me off last night with blanal sex. Man, that's harder than putting a dog in a bathtub
by Karnyak July 14, 2017
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2
Switching vigorously between oral and anal sex to maintain the appropriate level of lubriosity.
She gave me Blanal to live room and board free! Cheers!
by GorthBrooks May 31, 2014
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3
A reference to when someone performs a Parkour run involving sick movements that others only dream of doing, or have been practising to do for a while but not yet got it right.

A word used in appreciation upon witnessing talent.
"Man, that is soo blanal"

"How blanal was THAT!?"

"How much more blanal can you get?"
by Team Traceur December 16, 2007
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