Wordnet 3.0
NOUN (2)
1. 
 a lover who gently fondles and caresses the loved one; 
- Example: "they are heavy petters"[syn: petter, fondler]
2.  a molester who touches the intimate parts of the victim; 
- Example: "the woman charged that her jailer was a fondler"
- Example: "not all fondlers are sexual perverts"
The Collaborative International Dictionary of English v.0.48:
Fondler \Fon"dler\, n.
   One who fondles. --Johnson.
   [1913 Webster]
WordNet (r) 3.0 (2006):
fondler
    n 1: a lover who gently fondles and caresses the loved one;
         "they are heavy petters" [syn: petter, fondler]
    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"