blighter

blighter
    n 1: a persistently annoying person [syn: {pest}, {blighter},
         {cuss}, {pesterer}, {gadfly}]
    2: a boy or man; "that chap is your host"; "there's a fellow at
       the door"; "he's a likable cuss"; "he's a good bloke" [syn:
       {chap}, {fellow}, {feller}, {fella}, {lad}, {gent},
       {blighter}, {cuss}, {bloke}]
    

41 Moby Thesaurus words for "blighter":
      Bowery bum, beachcomber, beggar, beggarly fellow, budmash, bum,
      bummer, caitiff, derelict, devil, drifter, drunkard,
      good-for-naught, good-for-nothing, hobo, human wreck, lowlife,
      mauvais sujet, mean wretch, mucker, no-good, pauvre diable,
      pilgarlic, poor creature, poor devil, sad case, sad sack,
      skid-row bum, stiff, sundowner, swagman, tramp, truant, vag,
      vagabond, vagrant, vaurien, wastrel, worm, worthless fellow,
      wretch