Referring to the act of drinking coffee and then urinating soon after. I need a bathroom break—coffee in, coffee out and all that.
coffee in, coffee out
and CICO
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.