Top Definition
A pretender to medical skill that is completely unqualified and is simultaneously a weirdo.
You went to see Dr. Bombay? That quacko is all crazy eyes and pseudoscience. He tried to convince me I needed to buy a breast pump from him to cure my inverted nipples.
#quack #wacko #doctor #imposter #physician #pseudoscience
by Joish December 10, 2008
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