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Short for the spanish word cochino.
Dont be such a cochis.
by Juvie August 23, 2005
A term used frequently for an adoptive son or daughter in both Argentina and Chile. It comes from a famous folk tale of a orphan named 'Cochi' and his adventures. 'Cochi' is a term of endearment for adopted children.
We named our son 'Cochi' because he is adopted.
by Gary15 December 14, 2010