nyoh my god
Usually used when crazy shit goes down and there is no other phrase in the English language left that can be used to properly express ones feelings.
John: Theres a pack of wild gnomes outside. They're roaming around raping and killing everyone and everything. The leader of the pack, an overweight bear with a top hat, is demanding the destruction of all things as he roles in the blood of the fallen.
Randy: Nyoh my god.
Randy: Nyoh my god.