the two man act of pooring beer down your own back, beer runs down your back...into your butt crack.. in your bumhole then drips into the other man's mouth who is starting at the chunderous gooch and drinking the beer

man those chunder rounds really got me tanked last night
by WILL STEVENS December 24, 2005
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Anything that's demolished beyond repair.
"Dude, I had a blow-out on my bike and my tire was chundered."
by lisa wachs August 21, 2007
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To screw up. Commonly used by disc golfers, especially in Northern California.
When I take the test, I sure hope I don't chunder.

or

I really wanted to hit that putt, but I chundered.
by Eric J K April 7, 2006
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not just to vomit
but to have exceptionally CHUNKY barf
The smell of shit and piss
was so extreme it made me want to chunder.
by piss tit November 29, 2007
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Also known as CHEEEUUUUNNDERRR. Refers to vomit, mostly self induced. Can be used to diguise a bulimic.
'I drank so much I that I chundered all over Joseph.'
by emilyclaire June 10, 2008
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To project vomit mainly in an upwards direction
Hey steve did you see that guy Chunder everywhere last night?
by Guillotine September 17, 2003
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