chunder
Concise Oxford English Dictionary © 2008 Oxford University Press:
chunder /ˈtʃʌndə(r)/ informal, chiefly Austral./NZ
▶verb vomit. ▶noun vomit.
– origin 1950s: prob. from rhyming sl. Chunder Loo ‘spew’, from the name of a cartoon character Chunder Loo of Akim Foo in the Sydney Bulletin.
'chunder' also found in these Oxford entries:

