A term relating to how a woman's breasts bounce frequently.
"Mai Shiranui is bouncy, bouncy, bouncy, bouncy, bouncy......"
by Dave December 31, 2005
Another way of saying "Bouncing off the walls".

Having a lot of energy.
I had like 3 energy drinks today so im all bouncy.
by caffeinequeen October 23, 2007
An unusually obese girl that dresses goth and prefers Dungeons and Dragons over normal human interaction.
That fat, annoying, and extremely loud chick over there is such a bouncy.
by Jasonjackhammerz May 10, 2009
Ugh!, that shirt he put on was bouncy. I bet his girlfriend must have made put it on.
by Bubba NYC December 28, 2016
When a man and woman are in a relationship they go to bed and ‘Do Bouncy Bouncy’
Man: Hey baby you wanna go Bouncy Bouncy
by Carm6 July 26, 2020
Bouncy-bouncy is the phenomenon experienced when an up-and-down motion, such as one created by walking, running, or in a best-case scenario, jumping on a trampoline, is exhibited by a female. This causes the chest to bounce up and down in a very entertaining manner.
She has some nice bouncy-bouncy happening.
by The Definitionator July 29, 2005
When a naked women's tits bounce up and down several times at a fast rate
Bill: Did you see her tits!?!?!
Bob: Yeah man!!! Can you say bouncy-bouncy-bouncy or what?!?!?!
by Jdawg95 September 11, 2014