a) A penis which is wider than it is long (it is most certainly anatomically possible, for I have seen one for myself--it is not likely to be a common occurrence, but it certainly exists).
b) A duplicate term for the taint (perineum).
c) A fabulous insult combining the insultative power of both shades of meaning above.
b) "After that marathon, I had to use an abrasive to remove my chode scum because the bath just didn't do the job."
c) "Dude, that kid complements the professor so much it makes me sick--he's such a chode-slurper!"
In french it is known as the Taint and the Souix Indian Tribe effectionately called it the fleshy fun bridge