Buka Share definition Flag (noun) an old woman who lives alone in the woods, lonely, accomponied by owls. Comes from Russian folklore. Buka can try to steal grandchildren to keep her company in the lonely woods. Buka by idontcare22022 July 5, 2008 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug