Masturbation leads to insanity.
a person who practices masturbation
I just jerked off now.
女の子もオナニーってするの?
a photograph of a particular person that one stares at while masturbating
Masturbation leads to insanity.
エッチしよ
I sometimes masturbate with a dildo.
I want to have intercourse with you.
I want to have sex with you.