Definitions by Bob Elliot

Mush brain 

The mental status of an individual after a long night of indulging in copious amounts of alcoholic beverages, usually but not limited to Vegas bombs or an unhealthy count of bush light. Said individual is not able to respond to questions in proper English or make any decisions other than hydrating and sleeping.

"Hey do you want to get some breakfast?"
"uhh duhh."
"What's wrong have you gotten mush brain?"

Mush brain by Bob Elliot November 28, 2016