penal Share definition Flag For the purpose of punishing and/or containing criminals. (You thought it meant something else, didn't you!) ;) Examples: Penal colony Penal system penal by BlastMaster June 18, 2003 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