onii chan mondays

Onii chan mondays is a special holiday in the onii chan world. It celebrates everything about onii chans. Onii chan mondays have foods such as onii sans.

Did you know that ur mom farted very nicely during onii chan mondays? uwu owo uwu

by daddybunkins March 2, 2022

Sussy Onii Chan

Older brother but sus, who knows what he's up to

"Ohhhh come on Onii Chan! It's my turn on the computer!! (*≧з≦) Hmm? You'll let me use it if I could sit on your lap? You sure are acting kinda sus Onii Chan, so from now on, can I call you sussy Onii chan? ( ≧∀≦)ノ

by A rando from Asia June 13, 2022

top ten onii chans of all time

you use this word to be sexier than ur moms house uwu owo

person 1: ur dumb
person 2: top ten onii chans of all time

by daddybunkins March 10, 2022

Onii Chan Special

The "Onii Chan Special" is where you find someone with a little girl appearance and nut so hard you destroy their arteries

Person 1: Omg did you hear that rob did the Onii Chan Special to Jessica
Person 2: Yes bro I did

by Barackbarackobama February 6, 2021

Onii Chan

The Japanese term for Big Brother, however scientists have determined that in the world of anime when Onii Chan is heard there is a 67.2% probability that Big Brother will have become a Sisterf**ker before the end of the series.

Episode 1 - Onii Chan where are you?
Episode 5 - Onii Chan stick it in me *moans*

by Hachio February 19, 2023