gfsoy 

It stands for Go Fuck the Shit Out of Yourself

Person A:I did your girlfriend last night
Person B:GFSOY

gfsoy by Elderberrry June 29, 2011

gsoy 

Gratuitous Song Of Yourself. Similar to GPOY (Gratuitous Picture Of Yourself). Mainly used on Tumblr to describe a song to your life.

No Doubt - I'm Just A Girl is so GSOY.

gsoy by ayeayecaptain! May 9, 2011

GSOYD 

Go suck off your dad.

An acronym used on platforms where you can get banned for using offensive language.

Person 1: You suck for a gamer.
Person 2: GSOYD, punk!

GSOYD by RockinCrystal80s January 30, 2023