Someone who has a big head that's full of hot air e.g. Gaston
mostly dumb
"eeww he's SUCH a hot air balloon"
"yeah I can't even stand him"
by Bazlle Owl October 14, 2018
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The sexual act of chewing an excess amount of bubblegum, blowing a bubble around your partner's penis, then jerking them off so they nut inside the bubble.
"Dude, my dad just Hot air ballooned himself into boyfriend status"
by Kicks43 May 23, 2020
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Only possible when a man has a foreskin. The hot air balloon is when a person spreads the foreskin of a penis and proceeds to blow dry their glans while simultaneously inflating the foreskin similar to a hot-air-balloon.
Got a little bored with my usual jerking habits, decided to do the hot air balloon last night.
by ding_dong_consumer May 28, 2021
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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.
by Icnvnu February 13, 2023
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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.
by Srzbzns December 10, 2018
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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!
by Mr Moclass November 25, 2016
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When you’re eating ass, and the receiver farts hot air in your mouth and puffs your cheeks like a balloon
“Man I was eating her ass real good the other day and she hot air ballooned me, it was weird but I think I liked it, I might be into hot air ballooning

Him 2: “
by Chris993 April 4, 2023
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