Batman's parents are murdered right in front of him.
Dick Grayson's (Robin 1) family are killed right in front of him (in a trapeeze accident)
Dick Grayson (Robin 1) is shot in the head by Joker (he survives)
Jason Todd (Robin 2) is brutally beat by Joker with a crowbar and then is locked inside a factory and blown up (he died... sort of)
Stephanie Brown (Robin 4) was killed by Black Mask (sort of)
Batman was drugged and date raped by Talia al Ghul and she ended up pregant with their son, Damien (who became Robin 5).
Damien died.
Batgirl was shot in the spinal colum by Joker which paralyzed her, and while she was bleeding Joker took naked photos of her that he later used to torment Batgirl's father Comissioner Gordon. This happened shortly after Batman and Batgirl had sex on a rooftop.
In the animated Wonder Woman movie, she beats Ares by using her sword to cut off his head.
According to Batman Beyond cartoon series, the reason Dick Grayson (Robin 1) stopped being Batman's partner was because Robin had been dating Batgirl and was planning to propose to her but Robin found out that Batman and Batgirl had been having an affair behind his back and Batgirl was pregnant (by Batman).
In the Justice League Unlimited cartoon series, Plastic Man stretches himself into the shape of a skin tight dress and has himself delivered to superhero Big Barda's room where she put him on as a dress.
Plastic Man once tried to disguise himself as a light fixture in Wonder Woman's bedroom hoping to see her naked... she caught him in the act and now they do not work together.
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