Top definition
The inserting of a leg stump into ones anus or vagina for sexual gratification or humiliation. Lubrication is advised.
The good news about Tomo losing his foot, was that now he could give a great Ampyknuckle, he put his stump so deep in my anus it poked my bowels.
by cunthed February 06, 2010
Get the mug
Get a Ampyknuckle mug for your mate Larisa.