a bacon boy and girl (is new) Acorn hairs are the female versions of bacon hairs and a common avatar type found in Roblox. Bacon hairs are generally little kids that have been on Roblox for no more than two weeks, that wonder around aimlessly in games. They are inexperienced users on Roblox games, thus they are easy targets. DONT MAKE CRUSHES ON THEM UNLESS THE COMMENTER SAYS SO