To let out a lot of gas with a fart, relieving pressure in your gut or also to fart, making a noise similar to a rapidly deflating balloon.
Ah man I just love when I deflate the balloon, it always feels so good to deflate a bit.
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I just heard someone deflating the balloon, I don't want to go near them.
A male freind which is seen as a tomboy by his male dominated freinds group.
Kyle, you're such a balloon bimbo! Want to sleep over at my place?
The act in which a male ejaculates in their partners mouth causing it to fill up. The man then smacks his penis on the mouth causing hot sticky cum to spray out like a hot air balloon.
Friend #1: dude I was hot air ballooning my gf last night.
Friend #2: damn I really want to try that with mine.
The act of blowing inside a woman's vagina to inflate it.
I thought Hot-Air Ballooning was normal until my friends told me otherwise.
When you wear a xxxL t-shirt to take a bm and you pull the bottom over your legs and put your head inside the neck hole so you can enjoy the smell
I walked in on Scott while he was on the toilet and caught him hot air ballooning!