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FBO

American  

abbreviation

  1. Facebook official: declared publicly on Facebook by updating a profile descriptor, as designating a relationship status of single, in a relationship, married, separated, etc..

    We’ve been dating for more than a year, but only recently made it FBO.

  2. for the benefit of. Also F/B/O

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.