The aptly-named Bálla Powder is "scented scrotum talc for men." It's $15 via Amazon. From the product description:
Blla Powder for Men is the ideal anti-chafing and anti-wetness solution for clammy sacks. Guaranteed to prevent the dreaded "bat wing" syndrome, Balla Powder for Men is lightly scented with a masculine fragrance, for anyone else who plans to work in your close quarters. Can be sprinkled into your fudgies for all-day-long comfort and dryness. A fabulous post-workout treatment, Balla Powder for Men can also be used between your cheeks, as well as on fetid feet and aromatic armpits.Bálla Powder for men's balls (Amazon)
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.