When a person usually a homosexual blows air into an uncircumcised man's penis, enlarging the foreskin to resemble a balloon. Usually an act of foreplay.
Hey, did you hear that corey "Ballooned" brad last night! Yeah, I heard that they were "Ballooning" each other all night
by Biggietalls April 30, 2010
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The act of being extremely blazed off a volcano vaporizer
"Peavey got completely ballooned in Dougie's room last night.
by Nelson Carson October 18, 2007
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Balloon is a word to describe when someone has been out on the sesh all night and escsalades in a moment of sheer joy,jubilation and insanity
Matt Woodward from Gorbishire he just loves ballooning........
by bellend, wammy n ginge September 7, 2006
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When fingering a girl, the girl may make a noise of a deflating balloon. It is often caused by hardcore finger action.
What happened between you and Chloe?" "I fingered her so hard she started ballooning" "Nice
by Josh Smileey November 1, 2010
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The act of burping into a girl's vag while proforming oral sex. Her uterous then expands to an enormous size causing her great pain. This often happens when the male has eaten KFC causing him to increase his burping frequency.
"Fuck, my boyfriend gave me a hard core ballooning and it hurt like no other."

What were you doing the other day, Curtis? "Oh I was just ballooning some whore."
by Curtis and Matt December 11, 2010
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When fingering a girl, the girl may make a noise of a deflating balloon. It is often caused by hardcore finger action.
What happened between you and Chloe?" "I fingered her so hard she started ballooning" "Nice
by Josh Smileey November 1, 2010
Get the Ballooning mug.