A procedure where a person with a severed limb uses the limb (stump) as a sexual device.

The use of the stump can be Anal, or vaginal.
by jonez77 February 19, 2003
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Is when you drill a hole into a stump and use that hole for sexual purposes
Dave: I went on a camping trip with Trevor and I'm pretty sure we went stump humping
by PenguinFlyer October 11, 2015
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