onanist

Etymology
From, from , a biblical character known for spilling his seed semen on the ground.

Noun

 * 1) A person, especially a man, who masturbates.
 * 2) A man who uses coitus interruptus as a means of birth control.

Etymology
or.

Noun

 * , masturbator (someone who masturbates)

Noun

 * 1) a masturbator, an  (someone who masturbates)