The layer of toilet paper you put in the toilet before you take a dump. Helps to prevent backsplash and also makes crapping quieter as there are no more splashing noises.
A: Why'd you take so long, bro?
B: Dude, I had to take a shower after I took a dump due to all the backsplash on my ass.
A: Gross. Next time don't forget the backsplash barrier.
Girl1: I hate pooping! It's embarrassing coz people can hear you sometimes.
Girl2: Hellooo, backsplash barrier? Keeps your butt clean and also makes pooping virtually soundless.
when you are sitting on the toilettaking a dump while getting a blowjob... and right before you bust a load you drop a huge dump and the water from the toilet and ur jizz hits the girl in the face at the same time
When one is on their way to excrete the devil from their bowels, you place a thin sheet of toilet paper on the surface of the water in the toilet bowl giving you backsplash protection