The point at which you are so very, drunk/fucked that you Chunder, but not so very, very drunk that you are paralytic i.e. cannot talk. Therefore chunderfucked as opposed to actually fucked, totally trashed or absolutely wankered.
'Darling, I was so utterly Chunderfucked last night'

'Would you take a look at that, Darling? That girl is absolutely chunderfucked!!'
by Absolutely,Darling November 03, 2009
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1. Throwing up in a spectacular manner.

2. When something, like a plan, has screwed up.
"Last night I drank far too much brandy and chunderfucked all over the sofa, curtains and carpet."

"My plans to get dinner with my girlfriend were chunderfucked when I ran over her dog in the driveway."
by Radnom April 23, 2007
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