What is the female equivalent of the expression “he's got balls”? - Quora
Scrotum - Wikipedia
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What female organ corresponds to a man's testicles? - Quora
Testicle - Simple English Wikipedia, the free encyclopedia
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South Park: Do Girls Not Have Balls? - YouTube
Female Reproductive System (for Parents) - Nemours KidsHealth
Yes, Women Can Get 'Blue Balls' — Here's What It Feels Like – SheKnows
Men explain what they actually want partners to do with their balls | Metro News
Kidshealth: Male Reproductive System | Akron Children's Hospital
Balls to Cancer on Twitter: "It's #FumbleFriday time to check your #balls and #boobs here's how. Get them checked today! #YourLifeInYourHands PLEASE RT #SaveALifeToday https://t.co/w6LgWL350n" / Twitter