SmackaDoodleDoo Share definition Flag When you wake up in the early morning and masturbate, but before you climax you shout "SmackaDoodleDoo!" to wake up your neighbors. Cheryl: What was that sound ? Bob: Oh, that was just our neighbor SmackaDoodleDooing SmackaDoodleDoo by B@B September 22, 2015 Get the SmackaDoodleDoo mug.