phr. & comp. abb. a phrase relating to drinking coffee and then urinating. (A play on FIFO, GIGO,etc.) : Yikes! I really got to go! CICO. , Let's stop again at the next rest area. Coffee in, coffee out, you know.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw-Hill Education.
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