A midnight balloon is when you insert the scrotum and testicles inside of a females mouth at approximately midnight simultaneously cutting circulation off from the balls at the base of the penis with both hands or any given clamping device to make them swell inside the females mouth once the balls have completely swoll to copacity in one motion violently jerk the balls from the females mouth causing a loud audible pop.
Wife: Hey bitch What did you do with my husband last night.
Misstress: Huh?
Wife: Bitch! You can't hear me?!
Mistress: I can't hear shit!
Wife: Why you crazy bitch?!
Mistress: You husband gave me a midnight balloon and the pop fucked my ears up call me back in like six hours.
Misstress: Huh?
Wife: Bitch! You can't hear me?!
Mistress: I can't hear shit!
Wife: Why you crazy bitch?!
Mistress: You husband gave me a midnight balloon and the pop fucked my ears up call me back in like six hours.
by Young Flare "Woo" February 14, 2015
When a guy wakes up in the middle of the night to take a piss and doesn't realize he left a condom on from having sex. While peeing, he fills the condom up with piss creating a piss filled water balloon (also known as a Golden Balloon)
by OMGDonkey February 12, 2009