sing Share definition Flag to rat on someone, or to report on them, usually to the police Leave the singin' to Sinatra you fuckin canary! sing by i love dicks December 4, 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