chili and onion Share definition Flag to take a dump on a girls chest then ejaculate on it OR visa-versa, what ever is good. I was with this freak last nite and she made me chili and onion on her. chili and onion by dump 316 December 16, 2009 0 0 Get merch Get the chili and onion mug. Buy Now — $32.95 See more merch