after being creampied in the butt, the lady goes on a shits the jizz out on some dudes pillow as an act of revenge, thus experiencing a the second cumming
After have butt sex with the crazy bitch from kent, she went to her boyfriends place and left him the second cumming.
After you've taken a shit and are ready to leave the bathroom, you are struck with a crucifixion of your internal organs causing you to shit a second time and repeat the pooping process over again.
"I was about to leave the bathroom when all the sudden The Second Coming took place upon my bowels."
When a guy finishes once but decides to goback in for more, ultimitely ending in another orgasm.
Mike: "So did you get some last night after the party?"
Steve: "Yeah bro! This chick was crazy!"
Mike: "Did she let you get the second cumming??"
Steve: "Yeah! After I finished the first time she still wanted more!"