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1.
A monkey without teeth.

There was a period in the mid 40's where the female african black monkeys starting loosing teeth, david allerboo an ape and chimpanzee researcher later found out that this was due to an illness. They named it allerboo deasease.
So they now always call monkeys with no teeth, allerboos, male or female
shut up allerboo, go eat your soup
by extreme bogom December 06, 2004