The perfect pair consist of a very large ball, and a much smaller ball. Relative to sound one would be 'ding' the other would be closer to your Dong. And while they might not look it, they do a lot. (Stop spills and more!) [6]
trees
Jizz
Ding Ding Dong pics
More of a ding than a dong
foreskin
Ring-a-ding-a-ling-dong
softies
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