wait a sec.... gibblets?? oh crap.
“The male chicken testicles are usually boiled and eaten simple and plain, but you can always ask for spicy stewed or garlic stir-fried.
With a tight skin like a sausage, the interior of the testicles taste soft and tofu-like. Be sure to find some in the famous Snake Alley Market in Taipei.”
http://matadornetwork.com/nights/dog-meat-and-rooster-balls-the-10-most-exotic-asian-foods/