How DOES Batman’s Mother Call Him to Dinner? – DORK TOWER! 07.03.14 March 8, 2014 10:55 Original source DORK ADDENDA: Some overseas readers have never heard the original joke. It goes like this: Q:How does Batman’s mother call him to dinner? A: (To the tune of the 1960′s theme) Dinner Dinner Dinner Dinner Batman!!