Nonga is a word invented by one of many Mohammeds. It is used for someone who is a complete dumb fuck, or used to describe a situation that one cannot use other words for.
Guy: *breaks glass*
Gang Nigga: "You fuckin nonga"
the most powerful attack known to man. if there is ever a situation where you need to destroy a thot, hit em with the quick N O N A F F L U E N T and she will surely perish.
Witch lady - "I love you, I just want you to be happy"
Fearsome warrior - "aww, she just wants me to be happy... aww, okay... so she is a nice lady after al- NONAFFLUENT"
*witch lady dies on the spot*
When you are in a winning position in a time controlled game of chess, rather than moving or resigning your opponent just sits there and lets their clock tick down to 0.