YKG is not horrible, can be used as an adjective/adverb to judge someone's skill.
Oooo shit u got pwned, you are horrible, yerrible, terrible, its unbearable.
by vgbone25 April 25, 2005
1 more definition
A funnier version of the word "terrible."
It's yerrible to wear winter wool in Arizona.
by BobbyRobertstheFirst March 28, 2009