The antagonistic act of abruptly and forcefully applying one's bare anus to another's bed pillow. Very common in college fraternities.

The "taco plop" is the female version of the male "tea bag".

Taking a shit in the shower.

A large and steamy bowel evacuation or diarrhea that because of gravity drops into toilet water causing water to splash directly on the taint and butt cheeks.

one day their was a guy named plops and a guy named magrops, then plops shat on magrops forming PLOPS MAGROPS

A turd that is so buoyant, that the entire mass submerges causing a first plop. Eventually reemerging, as would a dolphin, causing further ploppage that may cause rectal slpashage.

noun:
The other person in a public restroom that prevents one from defecating comfortably. The silence might become so overbearing that the pooper is forced to leave prematurely.

verb: to plop block.
The act of being in a public restroom while someone else is trying to defecate.