gyco

Stands for 'Get your cunt out'. Generally used when something has gone well, or telling a female to show her genitalia.

Can also be GYFCO, meaning 'Get your fucking cunt out'. This is simply to reinforce the original meaning.
Sean: Adam, I just ate bacon and its amazing

Adam: GYCO!

James: Oi Helena, GYFCO
by IBPole July 06, 2011
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