Furbyboy (Female form: Furbygirl) Share definition Flag A furby that used to be a human. Slang for furby. Hey, furbyboy! Want a cake? Honey! Furbygirl! Are you there? Furbyboy (Female form: Furbygirl) by FurbyFreeLand June 16, 2004 0 0 Get merch Get the Furbyboy (Female form: Furbygirl) mug. Buy Now — $32.95 See more merch