to chunder (UK English, very informal, slang) = to vomit

lol...I've never heard of it before, but I think this word is hilarious! And it sounds so much better than barf or retch. ha ha

To throw up violently example : "Yesterday, I was led out onto the parade ground... and then I just CHUNDERED EVERYWHERE, we'd been on the lash the night before." http://www.urbandictionary.com/define.php?term=Chundered

I saw this expressión in one video posted in Youtube

chunder informal, chiefly Austral./NZ ■ verb vomit. ■ noun vomit. 1950s: prob. from rhyming sl. Chunder Loo 'spew', from the name of a cartoon character Chunder Loo of Akim Foo in the Sydney Bulletin.