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1.
European term for constipation. You know it's eventually gonna come out, but it's a bit painful and messy before it does.
Dude, avoid the feta - gave me the grexit real bad.
by Costas Notafuckingcluestos June 27, 2012
 
2.
The Great Exit at the office that is not in view of management
It is 4:01pm and Vic has already left through the Grexit.
by h835593 November 18, 2011