leering

from WordNet (r) 3.0 (2006)
leering
    adj 1: showing sly or knowing malice in a glance; "she had run
           in fear of...his evil leering eye"- Amy Lowell
    2: (of a glance) sidelong and slyly lascivious; "leering
       drugstore cowboys"
    
from The Collaborative International Dictionary of English v.0.48
Leer \Leer\, v. i. [imp. & p. p. {Leered} (l[=e]rd); p. pr. &
   vb. n. {Leering}.]
   To look with a leer; to look askance with a suggestive
   expression, as of hatred, contempt, lust, etc.; to cast a
   sidelong lustful or malign look.
   [1913 Webster]

         I will leerupon him as a' comes by.      --Shak.
   [1913 Webster]

         The priest, above his book,
         Leering at his neighbor's wife.          --Tennyson.
   [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
45 Moby Thesaurus words for "leering":
      banter, bantering, booing, catcalling, chaffing, derision,
      derisive, derisory, fleering, flippancy, flippant, fooling,
      grinning, hissing, hooting, jeering, joshing, kidding, levity,
      mockery, mocking, panning, quizzical, ragging, railing, raillery,
      rallying, razzing, ridicule, ridiculing, roasting, scoffing, smart,
      smart-aleckiness, smart-alecky, smart-ass, smartness, smirking,
      sneering, snickering, sniggering, snorting, taunting, teasing,
      twitting

    

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