Slang word used as a substitute for the "Waikato" region in New Zealand. Originally used on the sports show; "Sports Cafe", but now the local draught beer and certain individual have aquired the name also.

I went cruising down to the old wakachang last night bro and picked up some chicks.
by Wakachang March 25, 2007
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A situation in which someone ingests ketamine under the false pretence that it is cocaine.

'Waka' = not good
'Chang' = cocaine

New Zealand Street Slang
"How's Kevin going?"
"Not so great, he got wakachang'd last night. Couldn't move for an hour."
by XDontSurf December 20, 2020
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