G-Cool
When somthing cool happens in a video game, it therefore canot be classed as cool for gaming is still regarded as a nerdy activity. Thereofore to aviod distilation of the word cool G-Cool means a cool thing that happened in a Video Game.
"Did you see that fucking kill Cam"
"yeh man that was fucking G-Cool"

G-Cool, just fucked up your day with that knife kill