when you take the ball sacks skin and squeeze it together in your hand to make it wrinkly like a "walnut"
by austin w. August 15, 2007
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Get the the walnut cult mug.To massage the prostate with your knuckles or fingers, especially in a strong manner, to induce immediate ejaculation.
by PDDestro December 8, 2009
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Get the Milking the Walnut mug.by Caleb Bryant July 22, 2006
Get the sanding the walnut mug.The act of index finger insertion into one's anus with the mission of prostate stimulation. The purpose of prostate stimulation is increased semen discharge distance.
by Danger, ShallenVag, the D, Hamil$tein October 20, 2005
Get the tickling the walnut mug.AG: What the fuck are you doing?
Joe: Popping the walnut, it's a tradition man.
AG: Are you sure that's a good idea. . .
Joe: Popping the walnut, it's a tradition man.
AG: Are you sure that's a good idea. . .
by Kottonmouth Kringle December 1, 2009
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