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While ejaculating a man directs his cum all over the mattress or on any other medium, emulating the technique used by Jackson Pollock in his art.
I made a beautiful Jackoff Pollock on the mattress this morning.

Would you like to come back to my place and help me make a Jackoff Pollock?
by Mouskey March 14, 2011
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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