Fauxmaux Share definition Flag (fo-mo) A person who is often mistaken for a homosexual or purposefully misleads others of their homosexuality. That guy in the chaps and sailor hat isn't gay, he just likes attention. He's a fauxmaux. Fauxmaux by Frumpkin October 4, 2007 0 0 Get merch Get the Fauxmaux mug. Buy Now — $32.95 See more merch