onii-chan

Brother in Japanese. Used mostly by little girls or children. PLEASE do not make this sexual its gross.

"Welcome home, onii-chan! Dinner is one the table!"

by Dekus_hair_23 October 5, 2021

onii-sama

a respectful japanese term for 'older brother', 'onii' being brother, and 'sama' being a reverence of an ending.

young girl to her brother: hi, onii-sama.

by rockstar20406 December 12, 2009

Onii-chan

Onee-chan is Japanese for older brother.

"Good morning, Onii-chan"

by Odelia November 4, 2007

Onii- Chan

To most normal people it means "brother" but...
if you're a nasty, it means "fuck buddy"

"Good morning Onii~ Chan"
Ara Ara~ Onii- Chan, you're so hard"

by definetlygoingtohell February 12, 2021

Onii chan

Your cute big brother

"Onii chan yamate kudasai!"

by ~Ewiot~ June 12, 2021

Onii-chan

When a anime girl calls her older brother "onii-chan" it means get ready for insest.

Anime girl-"onii-chan~"
*1 day later* *INSEST* Anime girl- *moAnS*

by SeNpAi~~~~ August 11, 2019

Onii-chanable

Construction: Combination of the Words, Onii-chan(Big Brother)And Able(having the means or opportunity to be something.)

When someone can be a potential Big Brother type

but due to usage in the Anime Industry and in Otaku Culture, it is mostly known as the term for"Elder Brother"

"That man is responsible"
" Yeah, Totally Onii-chanable"
"What?"
"Onii-chanable."
"Wtf are you talking about jesse"

by Xer Ralda December 27, 2022