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The act of cumming to aggressive to the point where you lose all control over your body, fall to the ground and bounce like a balloon. The results leave injuries similar to bieng assaulted, hence the 'bashing'.
Man after no nut November my Friday nights turned into a full on Balloon Bashing festival
by Daddywallace69 July 08, 2018
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2
The act of putting a ballon between your penis and attempting to burst it by thrusting into it onto a partners ass.
“ hey babe let’s start Ballon Bashing that ass

“I was Balloon Bashing the shit outta my girlfriend last night”
by Bigboiiizucc July 06, 2018
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