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A Chinese insult dating back to the Song dynasty. Literally translated to English as "tortoise", It has a more offensive nuance. Just as tortoises are slow, it is effectively calling someone slow to the extent that they wouldn't recognize it if their spouse was cheating on them.
John: "Hey guys, anyone seen my girlfriend? She hasn't talked to me in a week...

Will: "Wang Ba!"
by 01001100 August 27, 2009
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