Superlative of gay.
Orgin possibly as a result of typing mistakes, or from a pronunciation emphasis.
1. Extremely and negatively bad. So disturbingly bad that one begins to add letters to previous words, in an attempt to reconcile the badness described. See Fuckin A
Ghay/Gh@y is like calling something gay but without anything homosexual about it. Used to either call something worse than gay or to bypass a language filter ingame.
<dannux> Where are you from?
<Marzia> i am ghay
<dannux> filthy dirty whore.
<Marzia> i wish i could be scottish <dannux> maybe you could ask your mother to abort