#masturbator  a person who practices masturbation
  supertype:  person__individual__someone__somebody__mortal__human__human_being__humanbeing__soul  a human being; "there was too much for one person to do"
  subtype:  frotteur  someone who masturbates by rubbing against another person (as in a crowd)
  subtype:  jerk-off__tosser__wanker  terms of abuse for a masturbator

No statement uses or specializes masturbator; click here to add one.