imp. of sling. slung.-any long, narrow piece of land; a promontory.-a fetter worn on the leg by a convict.-low, vulgar, unauthorized language; a popular but unauthorized word, phrase, or mode of expression; also, the jargon of some particular calling or class in society; low popular cant; as, the slang of the theater, of college, of sailors, etc.-to address with slang or ribaldry; to insult with vulgar language.-of sling