Top Definition
Pronounced GAY-nuss.

Not to be confused with slang words such as gayness or fag.

Ones with such a last name are quite popular and usually very beautiful. They tend to not be gay themselves but you can not generalize.
Person 1: Gina Gainous? What is she a homo?

Person 2: No fool, that's her last name!

Person 1: Oh! My bad :D
by Hot Mess August 06, 2008
5 Words related to Gainous

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