jack off

Verb

 * 1)  To masturbate, usually as a male.
 * 2)  To manually stimulate another person's penis.
 * 3)  To stimulate or please oneself in an unproductive or idle way.
 * 1)  To manually stimulate another person's penis.
 * 2)  To stimulate or please oneself in an unproductive or idle way.