N'Gogism - A word with N' in it that’s so useless it might as well be a

A word with N' in it that’s so useless it might as well be a fart in a church.

I got a 50 on my test because I used N'Gogism instead of a real word.

My mom told me to stop saying N'Gogism or she’d throw me out the window.

I tried to explain N'Gogism to my little brother. He cried.