The DICT Development Group

  Plaguy \Pla"guy\, a.
     Vexatious; troublesome; tormenting; as, a plaguy horse.
     [Colloq.] Also used adverbially; as, "He is so plaguy proud."
     --Shak.
     [1913 Webster]

  plaguy
      adv 1: in a disagreeable manner; "it's so plaguey cold!" [syn:
             plaguey, plaguy, plaguily]
      adj 1: causing irritation or annoyance; "tapping an annoying
             rhythm on his glass with his fork"; "aircraft noise is
             particularly bothersome near the airport"; "found it
             galling to have to ask permission"; "an irritating
             delay"; "nettlesome paperwork"; "a pesky mosquito";
             "swarms of pestering gnats"; "a plaguey newfangled safety
             catch"; "a teasing and persistent thought annoyed him";
             "a vexatious child"; "it is vexing to have to admit you
             are wrong" [syn: annoying, bothersome, galling,
             irritating, nettlesome, pesky, pestering,
             pestiferous, plaguy, plaguey, teasing,
             vexatious, vexing]