jackass(redirected from Jack Ass)
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hoofed, herbivorous mammal of the genus Equus, closely related to the horse. It is distinguished from the horse by its small size, large head, long ears, and small hooves. There are two living species: Equus hemonius, the Asian ass, and E.
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1. a male donkey
2. laughing jackass another name for kookaburra