Boi Share definition Flag A way gay men spell boi. Originally comes from XY magazine. Recently misappropriated by the straight community like they do with all other things gays do first. That boi is a cutie. I’m gay and date other bois. Boi by TDSOR January 6, 2022 0 0 Get merch Get the Boi mug. Buy Now — $32.95 See more merch