carlos o' smellies Share definition Flag A nasty fart after eating Mexican food. Specifically, Carlos o' Kelly's. "Dude, what the fuck did you eat?""Sorry man. Mexican food gives me the Carlos o' Smellies!"? carlos o' smellies by whatarethis January 23, 2014 0 0 Get merch Get the carlos o' smellies mug. Buy Now — $32.95 See more merch