Country Dictionary

Shortened term used to refer to a song from Dance Dance Revolution called PARANOiA Survivor MAX on Challenge/Oni mode. It has been argued to be the toughest DDR song in existance, running at up to 290 bpm with 617 arrows.

I can't believe he beat PSM Oni

A way to say, “brother”.

Often used as, “Yamate oni-chan!”

When you love your brother so much!

'Ohayo, oni chan~'

basically stepbro

omg oni chan nooo

demon granny

person one: wanna chill?
Person two: nahh i'm to busy killing helping my grandma make spleen cookies with my oni-baba

The slave of Oni Savior.

I’m Oni Viper, I’ll do anything Oni Savior says.

ETA ONIS (or etaonis) is an acronym. It's the order of letters in the English language from most to least used in a word. Useful when cracking polyalphabetic cyphers.

ETA ONIS is especially helpful when deciphering polyalphabetic codes! Even Macallan used them!