the result of combining a chalupa from Taco Bell and a muchaco from Taco Bueno into one gigantic, mouth-watering heart attack.
College Student 1: "Man I could use some Taco B. Should I go to Bueno of Bell?"
College Student 2:"Go to both and make a chachaco!"
College Student 2:"Go to both and make a chachaco!"
by FireInACan February 7, 2010