lech·er /ˈlɛʧɚ/
  好色之徒
  Lech·er n.  A man given to lewdness; one addicted, in an excessive degree, to the indulgence of sexual desire, or to illicit sexual relations with women; also called letch and lech.
  Lech·er, v. i. [imp. & p. p. Lechered p. pr. & vb. n. Lechering.] To practice lewdness.
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  lecher
       n : man with strong sexual desires [syn: satyr, lech, letch]