Source : Webster's Revised Unabridged Dictionary (1913)

Fondler \Fon"dler\, n.
   One who fondles. --Johnson.

Source : WordNet®

fondler
     n 1: a lover who gently fondles and caresses the loved one; "they
          are heavy petters" [syn: {petter}]
     2: a molester who touches the intimate parts of the victim;
        "the woman charged that her jailer was a fondler"; "not
        all fondlers are sexual perverts"