Top Definition
The way your head feels after a long night of drinking and/or doing drugs.
"Billy, do you wanna go outside and play?"
"Hell no, I've got gravy brain right now..."
by byaaaaaah September 05, 2008
5 Words related to Gravy Brain

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×