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The Dr. Oz trouser-tent mystery has come to an end ... with the good doc finally admitting why he was sporting some "moose knuckle" in a recent photo shoot.
Oz appeared on "Watch What Happens LIVE" with Andy Cohen last night ... when Andy gave it to him straight -- "Everybody's talking about your bulge."
The bulge in question appeared in the April edition of Good Housekeeping ... while Oz was posing with a bowl of pasta.
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"It was very exciting for me to do that," Oz admitted ... saying even his wife was left with a few questions.
And that's what closure feels like.
See also
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Dr. Oz -- What's Up With Your Noodle?
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'Workaholics' Billboard -- Fully Erected in Hollywood
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'Reno 911' Star -- I Suffer from Post-Flight Stiffness ... In My Pants
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