#1 Rule in Bathroom Etiquette. Doody Free Girl January 10, 2014 Always keep a bathroom fully stocked with toilet paper. The End. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Categories: Bathroom Etiquette Tags: colon cleansing, colon hydrotherapy, colonic, colonics, constipation, gravity colonics, jersey city, new jersey colonics, nj colonics