1 definition by FrattasticBoy

Gilboy

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