Rub out a batch Share definition Flag Whack off. Masturbate. Take Little Johnny Dancing Down at Knuckle Junction. Sometimes I goto the 23rd Floor bathroom in the afternoon, think about the Latina secretaries, receptionists and paralegals and rub out a batch. Rub out a batch by Hank the Angry Dwarf September 26, 2006 Get the Rub out a batch mug.