Challenging Exchange Situation

The position is visually repulsive for white. G4 looks easily refuted - just ignore it and play pxp. If white takes the knight e3 looks winning. I think white might be able to sac the exchange and keep playing a little bit, but its a loss. Nf6 probably wins as well.
Edit: Yes, computer verifies that g4 (and everything else) lose, and that after g4 both my pxp and nf6 both win.

Thank you ripachu, I did believe that was the situation. Personally if I were white I would resign at this point, if against an opponent I am sure is good. I'm not sure if you believe this is THAT bad, but having designed the situation I feel white has very little, if any chance against black, considering the fact that if this ever occurs, nine times out of ten black will know the hyper-accelerated dragon, and indeed the game in general quite well.