diarrhe-rrhe Share definition Flag A person who is the most explosive and vile of stupid shits. The diarhe-rhe is so stupid as to be offensive, kinda like the smell of their name sake. Jess is so stupid she pisses me off. She's a diarrhe-rrhe! diarrhe-rrhe by darkknight430 January 7, 2020 Get the diarrhe-rrhe mug.