When you find someone else's shit in the toilet and you have to flush before you use it
I got into the stall at the restaurant and had to do a reverse courtesy flush for the guy before me before I could drop my own deuce.
When she unexpectedly rolls you backward and Pegs you missionary style while returning the cum you just gave her, by Snowballing it to you.
Tina had stripped her way through Bible school, and gave arrogant John David a lesson by shoving him backwards for a missionary Pegging while she Snowballed his own cum into his mouth as she rode him - Tina reversed the roles in a Reverse Angry Pirate.
The art of transferring a brown log from one butthole to another while standing.
Hey, I heard that Brett and Ed initiated a reverse docking procedure when the bathroom was occupied.
Like docking, only via anus. The act of interfacing one pink onto another
That reverse docking really was not as pleasurable as I thought it’d be.
When a bald man inserts his head into a woman’s vagina.
If you think that fisting porn is gross, you should see this reverse-birthing video.
When you cannot retain your bowels due to perforation by a large article, thus leading to a shuffling like motion reminiscent of eponymous dance, but in reverse
"Is he okay?" "Nah, man. Look - he's doing the Reverse Cupid Shuffle." "God bless whoever does his colonoscopies."
The act of abusing the well-known and "automatically accepted" concept of identity theft (whereby a nameless criminal commits a crime and makes it appear that an innocent person did it) by falsely mentioning it to hopefully avert suspicion of criminal involvement --- the accused person does indeed commit one or more crimes himself, but then when questioned by authorities, the culprit claims to merely be an innocent ID-theft victim, and that somebody else must have committed the crimes in his name.
John claims that while he was golfing with his buddies, someone snuck into his car and used his laptop to send smutty e-mail messages. But I know what an "in the gutter" mindset he has, so I suspect that he's just hiding behind reverse identity theft.