When you're going down on a girl and she farts in your mouth. But she farts so hard it fills up your cheeks with hot air.
Hey bro, I went down on Sara last night and she set off a "hot air balloon" in my mouth!
Wow that Psychopath has balloon’s head disease, don’t say the real word otherwise he’ll kill us all.
When an uncircumcised male pinches his foreskin, occluding the opening of the penis, allowing it to fill up with urine in order to release it, causing a sudden splash of yellow deliciousness on an unsuspecting victim.
Romanian male 1: "My roommate passed out on my couch, so I woke him up with a Romanian Water Balloon! Shit was so funny, I'm so glad I'm uncircumcised!"
Romanian male 2: " Lol, brutal. Ya, me too!"
A plastic bag full of river water thrown at some poor Fucker
Awww man cody just soaked me with a Winnipeg water balloon
the liquid the seeps out of a tight butt hole that hasn't recently seen any form of penetration, thus giving the illusion of the knot of a balloon.
He wanted to lick her balloon knot, but there was balloon knot snot coming out off it.
I want to rail Sarah in her balloon knot.
The result of when you're sitting down and your crotch is tightly packed between your thighs, then you let out a high pressurized fart that travels down the anus, then forward past the gouch and out through your scrotum in the form of a silent stink bubble. Sometimes able to be held in your gouch region for long periods until you stand up.
I was sitting in church when I suddenly had to fart, luckily it was a Gouch Air Balloon, so I was able to hold under me until church was over.
Where the patient's body is completely swollen in all directions in the shape of a big ball. (Sometimes the breasts inflate too) Admit it, you know you want to do this to your girlfriend.
Troy: Wow, would you look at Jenny's big balloon body?
Jenny: Troy, this isn't funny! Deflate me this instance!
Erica: Whee! This so much bouncy fun!