Prison food consisting of Ramen noodles, beans and rice seasoning (or other spicey seasoning) and cheesey junk food. I use taco seasoning and Dorittos myself.
"Yo, you got some chi-chi in here?"
"Sorry man, all outta Ramen."
An Indian-English mixed breed from the days of the Raj. Generally regarded as an ethnic slur, it probably originates from the Hindi chi-chi fie! which means dirt.
Look at that chi-chi over there! She is neither English nor Indian and no-one from nobility will marry her.