1 definition by Hughe Janius

RBS

Acronym for "Raw Butthole Syndrome" which occurs when you wipe too many times throughout the day due too diarrhea or some kind of overly active and greasy poop. It is that burning sensation and pain that occurs.

Dude my RBS is the worst after that last puddle of mud I spewed.

by Hughe Janius February 22, 2015