When an amputee uses the remaining part of the affected appendage for sexual acts.
Ever since Jack lost his hand in that accident at the well, Jill’s been really into stump grinding.
by Plazmik May 9, 2019
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Having sex with a man with a small penis, usually as the only alternative to a night alone.
Joan was happy to leave the club with John, but when they got to his place and disrobed, she decided that a night of stump grinding was better than going home.
by Srini January 3, 2008
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1) When a girl is grinding on a guy with man parts that are short and fat. see chode

2) An action that is performed by a lawn maintenance specialist.
1) did you hear about Amy? i heard she went Stump Grinding last night!

2) My trees all died and i had to cut them down. i'm going to call that Stump Grinding company now.
by Awesomanda November 9, 2011
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Severe constipation and the noises that come with it. Oftentimes, the straining makes one sound like a stump grinder.
Man, Louis was definitely stump grinding yesterday. He was in the can for an hour and I could hear him all the way down the hall.
by RafneyJmike November 14, 2011
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stump grinding the act of two men rubbing their penis heads together as an act of four play.
Billy and Christopher did some light stump grinding in the living room after the movie ended before making their way to the bedroom to make love.
by Jb money October 18, 2017
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