Commonly used in the Midwest, originated in North East Ohio in an old stealtown (Youngstown, OH). Another word for tomfoolery, or to detail someone who's acting ridiculous.
John I'm trying to relax while playing video games, stop all that Poop Cummery.
When watching a porno or having sex anything can seem sexy but immediately after ejaculating it all of a sudden seems a little gross. You might even feel a little guilty.
"Dude, I was totally fapping to these chicks swapping cum on Pornhub but right after I came I was like, wow, this is actually not sexy at all. It's a little disgusting, actually. I had a serious case of cummer's remorse."