Jim-Bob walked in on his son Josh
jim-bobbing in the bathroom.
If your hands were tied together as a punnishment for masturbating, the only way you could masturbate would be by jim-bobbing. This act is so called because of the reported
fondness of a famous individual named Jim-Bob for tieing the hands of his numerous children together as a punnishment for masturbating, leading to them jim-bobbing.