onanism

Noun (2)

1. manual stimulation of the genital organs (of yourself or another) for sexual pleasureSynonyms: masturbationType of autoeroticism, autoerotismKinds self-stimulation, frottage, jacking off
2. a method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculationSynonyms: coitus interruptuswithdrawal methodwithdrawalpulling outType of birth control, birth prevention