Joe Jonas is letting it all hang out!

The DNCE boy bander, 27, took part in a Reddit AMA — and let's just say he rose to the occasion.

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Things quickly escalated when he was pressed about his penis, and we bet his brothers Kevin and Nick are ~jealous~ about this revelation.

jonas brothers getty images

One fan asked, "Is it true that you’re the Jonas Bro that’s hanging the most meat in his skinny jeans?”

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Joe replied, “I like to think so. Although, it’s not often that I’m in a locker room or shower with my brothers, so I couldn’t really tell you. But, I’d like the Internet to believe that I’m still killing it.”

See more from the Reddit AMA here.