This here is some real ingenuity! I didn't know that ball sex was a thing. The balldo is a ball dildo. Isn't it great that we're at an age where there is something for everyone! It's a crowd sourced product right now, not available yet.
ball sex, who knew!
balldo™ • The World's First Ball-Dildo • A New Era of Sex has Arrived
Introducing the balldo™. The world’s first sex toy that lets you to penetrate your partner with your balls. Let the ballsex revolution begin! have your first Ballgasm!
www.balldo.com