In the original Tron movie, Kevin Flynn, a talented computer programmer, was transported to the Game Grid by an experimental laser in development by ENCOM, the company that fired Flynn and stole his code.

The phrase In Like Flynn can be a reference to Tron and means having access to or completing your goal.
I was locked out but now I'm in Like Flynn.

I finished my paper, now I'm in Like Flynn.
by geekjargon August 2, 2012
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Pronounced innocent after you have admitted guilt. Off the hook. Not accountable for your actions.
Thanks to Trump and Barr, Mike was Out Like Flynn, in a move that undermined the principles of American justice.
by Monkey's Dad May 9, 2020
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