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 walnutmug. by nigga obie June 12, 2011
Get the walnut herpsmug. Dude, this camping trip has lasted so long that my shit has clumped into black walnuts around my asshole.
by Trombone77 July 30, 2021
Get the black walnutmug. by Inhumaneolive July 23, 2016
Get the Inbred walnutmug. by Sam.spec January 20, 2018
Get the cracked walnutmug. by anudimog1 June 19, 2010
Get the Walnut Facemug. by red snapper June 19, 2008
Get the walnut meatmug.