Top Definition
The art of getting fucked up beyond what some would consider, humanly possible.
"Dayyyuuumm, im bout to get GILBOY drunk tonight!"

"Chill out on the frattylight, youre gettin pretty GILBOY."

"This vodkas got me feelin pretty GILBOY'd."
by FrattasticBoy September 11, 2011

Free Daily Email

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

Emails are sent from We'll never spam you.