Short hand for "I got to shit you fucker" often used when caught in a situation that requires a desperate out.
Strong example is when a retard follows you to the bathroom and just won't leave. They just keep talking about dumb shit to you.

When stuck talking to the fatass chick when you just want her hot friends number.

Hey man did you watch the discovery channel's documentary about dicks?
GOD DAMN IT IGTSYF!
by Don Juan from the north June 17, 2009
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