to be seemingly "drunk" off of eating an unhealthy food at a late hour.
My friend MM sounds like she's fatdrunk, she ate cheesecake factory for dinner, its 12am, and she cant even talk right.
by A Fatsober person. January 21, 2011
When you eat so much that you find it physicly harf to move or think without help
Person 1: oh i eat so much like 10 of those, um, french pastry things with chocolate in them

Person 2: pan au chocolat?

Person 1: um, maybe

Person 2: go home you're fat drunk

Person 1: ok can you help me up
by ohdear9762 July 05, 2013

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