Guy (noun slang)
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A guy is a male human. The term guy is usually reserved for an adult male.
The word guy is a term of respect for a man, the equivalent of lady. Once used to describe only women of a high social class or status, relating to a male human; now it may refer to any adult man. Informal use of this word is sometimes euphemistic or, in American slang, condescending (equivalent to "mister").
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