Koishi 

1) Pebble in Japanese.
2) A character form the Touhou Project thats able to manipulate a person's subconscious.

1) Koishi means pebble in Japanese.

2) Koishi is my favorite Touhou character~

Koishi by Koishi February 19, 2011

koishi 

or for shawnmichaels on #koishi, it means stoned.. NOT FUCK YOU

koishi by meh March 20, 2003

koishi 

"fuck you" in japanese

#koishi

koishi by Ryan March 20, 2003

Koishi Komeji 

Wait a sec. Who was she?

Koishi komeji is my favorite Touhou despite me not knowing who she is!

Koishi Komeji by hahapeepeepoopoo123 December 6, 2020

Koishi surfing

The act of using your occult and the knockback of a projectile to follow your target as you're wallslamming them

Insert koishi surfing sentence here

Koishi surfing by notdegaliuss November 6, 2021

Koichi

A truly reliable guy

"Koichi you truly are a reliable guy"

Koichi by Alexcm1015 November 6, 2019

Rohan Kishibe 

A very fast manga artist that is able to draw multiple pages at a time even when everything around him is sped up. Also he loves licking spiders and his only friend Koichi Hirose. His stand Heaven's Door is able to make people into books.

Person A:who is that really fast manga artist???
Person B:that is Rohan Kishibe
Person A:holy shit he is good
Person B:I know

Rohan Kishibe by Lover of ass July 29, 2019