She fucks Batman, in costume for the most part. Some comic board nerds are shrieking that it was done better in Watchmen
, but that was way back in the 20th century and didn't involve the Goddamned Batman so who really cares?
Which causes one to wonder if Hustler XXX video might have a claim against DC based on holding copyright to a derivative work?
If the three panels following Batman's appearance on the scene were three panels added to the end of Supergirl #1
those of tender sensibilities would have something to really squeal about.