(correct definition) When a girl fills her mouth completely with water and proceeds to suck your dick. You then blow your load in her mouth and give her cheeks a big ole smack and pop that mofuckin water balloon. Hilarity ensues.
I water ballooned my girlfriend because she lost a bet and now she isn't speaking to me but I don't give a shit because I water ballooned her.
by fittNasty April 14, 2009
When holding the tip of your uncircumsized wang and peeing into it, therefore letting the piss build up until you let it go on some un-suspecting bastard/ bitch.
by Eric theMeyer September 21, 2005
Trumps everything thrown in Paper, Rock, Scissors, and therefore, life. Seen on the TV show "Friends".
by RansomedStallion March 10, 2015
Tugging on nipples making the jiggly breast move as if you were pinching the knot of the water ballon shaking it.
by WTerbaloon November 28, 2019
A term to describe cumming into an uninflated balloon, turning it into a semen-balloon and throw it at kids at a birthday party and watch to see the kids' reaction when they realize what's on them
by Rionox February 23, 2023
A sexual act involving 3 people, at least 2 of whom are men, in which one person's mouth and anus are simultaneously penetrated by a penis which then fills each cavity with urine.
- Dude, we should totally go water ballooning tonight!
- Honey, thanks for that romantic dinner -- now let's get a third so you can water balloon me!
- Oy, what a night! I got hella water ballooned and am totally wrecked today.
- Honey, thanks for that romantic dinner -- now let's get a third so you can water balloon me!
- Oy, what a night! I got hella water ballooned and am totally wrecked today.
by m.a.t.t.y. August 13, 2008
When you are fucking a woman,instead of cuming in the condom piss in the condom and leave her with a "water balloon".
by mmmossy October 16, 2007