butt monkey in English dictionary butt monkey Meanings and definitions of "butt monkey" (slang) An object of abuse and ridicule. (slang) An annoying and irksome person. noun (slang) An annoying and irksome person. noun (slang) An object of abuse and ridicule. more Grammar and declension of butt monkey butt monkey ( plural butt monkeys) butt monkey (plural butt monkeys) more Sample sentences with "butt monkey" Declension Stem Match words all exact any Try again Authors