1 definition by Dr. John Michael

1
the crusty brown ring left on your digit when removed from a womens anus.
it wasn't until the morning when Biff realized exactly what had happened the night before, although his memory was cloudy,there was no denying the fudgeknuckle on his right thumb.
by Dr. John Michael May 05, 2006
Get the merch
Get the fudgeknuckle neck gaiter and mug.