Batman would perform oral sex on Catwoman.The question arose after Harley Quinn co-creator Justin Halpern told Variety that a moment in which Batman performed the act on Catwoman didn’t make the third season of the DC Entertainment-HBO Max animated series.“In this third season of Harley [Quinn], we had a moment where Batman was going down on Catwoman, [and] DC was like, ‘You can’t do that. You absolutely cannot do that,’” Halpern said.