Onii-chan

Onee-chan is Japanese for older brother.

"Good morning, Onii-chan"

by Odelia November 25, 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 11, 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-chan

A strikingly sexy male friend, who all girls fawn over. A word used in replacement for the male friend's name whom you drool over so dearly. In Japanese, Onii-chan means older brother, and is a title of respect and in some cases, resentment. Onii-chan is a word commonly used during weaboos climaxing over hot characters in their favourite anime

Hands off! Lincoln is my Onii-chan!

by Lord Onii March 10, 2015

Onii-chan

The Japanese word for "fuck-buddy" most commonly used in anime.

"Onii-chan! Close your eyes and don't look ;)"

by Secretsneverdie December 16, 2017

Onii-Chan

Means sister or brother.

Kotomi: Nuu Onii-Chan

by corakc November 11, 2009

Onii- Chan

to keep it short: fuck buddy

Ara Ara~ Onii- Chan. You're so big

by definetlygoingtohell February 4, 2021