1 definition by Chubby Asian Chaser
This is the act of eating out someone's asshole right after that person has taken a dump and did not clean their anal area.
Bradley was in a great mood because Kimberly performed a Rotten Robbie on him after he had eaten a lot of mexican food, which gave him a case of explosive diarrhea.
by Chubby Asian Chaser October 20, 2011