Noun
(informal) Someone or something extremely unattractive.
An extremely unpleasant and frightening experience.
Source: en.wiktionary.orgThere were guest appearances, by Loyd Cryer, producer of Texas Frightmare Weekend, who gave out free tickets to next year’s annual event, and Chris Yeary, president of Scream TV, an online network based in Denton, who handed out assorted DVDs and books. Source: Internet