1 definition by ACIM

an acronym for a group called Coffee Society Internationale.

a supposedly 'coffee' drinking group that attempts to create the illusion of sophistication and an excuse for a good flirt. Also where half of the members don't drink coffee.

Often gets nicknamed Gay-S-I by peers & is looked down upon in regular society.
'CSI is on today you gonna come?'

'I thought that group was dead...'
by ACIM January 30, 2009
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