Kanuch means "shut up" or stop talking. The actual word was made by a group called 98キロバイト (98KB)

talking to much.

One who is acting like a little bitch pussy nigga in the hood who is full of themself

a way of saying get out of my face; shut up; I dont want u here

comes from the song "Kanuch" by 98KB

(V.) to ask someone to shut up, to tell to stop doing something.

Completely irrelevant word made up by small time hip hop group.

Words used by the holy creators of it. Lackeys are not allowed to use it for they shall be banished to the shadow realm.