any gel-like gooie substance on something that should not have goo on it; wet sticky drippy stuff (colors optional)from a known or an unknown source.
I cann't believe he coughed splonge all over my notebook.
The other day I saw the same splonge on my couch!
by Brian Chviruk January 15, 2007
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To sponge is when you're totally dying to go for a wee and then you break wind. The act of releasing the pressure of wind make you accidentally dribble a little bit of wee. A splonger would be a person with a weak bladder and gaseous backside.
I should've gone to the loo already, I've just splonged.

Why did you just change your underwear, did you splonge?
by Bodley February 3, 2012
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When someone is a baaaad gimp
Ellie is a Splong Head
Dannys a Splong
by splong monster July 15, 2018
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boo ya! cunt insult

or

genital flan type infection ;)
''fuck you, you cunt splonge"

or

doctor - 'why do you think you have an infection?'

female 'my cunt is all splongey'
by stace'cunt'osaurus June 2, 2011
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To clear an inner ear blockage that is causing unusual auditory phenomena, such as popping sounds or a feeling of being under water.
My ear's doing that thing again, I need to get it splonged.

Sounds like there's an Earwig living in there, do you think it will eat my brain if I don't get it splonged quickly?
by Trainingvideo September 22, 2017
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Splong cat is belived to be the childbirth of Long Cat and Speedy Cat. Not much is known, except that he is obviously speedy and long.
Dude, I just saw splong cat. It went as fast as Britney Spears can get high.
by SpeedyCake April 17, 2010
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