Source : Webster's Revised Unabridged Dictionary (1913)

Sexualize \Sex"u*al*ize\, v. t.
   To attribute sex to.

Source : WordNet®

sexualize
     v : make sexual, endow with sex, attribute sex to; "The god was
         sexualized and married to another god"; "Some languages
         sexualize all nouns and do not have a neuter gender"
         [syn: {sexualise}]