Superman

Superman decides to out for a night on the town with some mates.He goes 
over to Batman's place but he's fixing the Batmobile. Heheads over to 
spidermans place but He's out. He then goes over to Wonder Womans. He 
knocks on the door but there's no answer except he can here strange noises
inside. He flies up to the second story window only to see Wonder Woman 
lying on her bed having an orgasm. So quickly using his super human 
strength he breaks open the window, flies in, gives her a good root and 
flies out in under a second. Then Wonder Woman Says
     "What the hell was that?" and the invisible man says 
     "I don't know. But I sure has a sore arse!"