3 definitions by nevergonnagiveyouup

KSI

Olajide Olayinka Williams "JJ" Olatunji, better known as KSI, is an English YouTuber, internet personality, rapper, actor, and boxer. He is also a member and co-founder of the British YouTube group known as the Sidemen. In 2009, KSI registered his YouTube account under the name KSIOlajideBT

KSI bet Logan Paul!

by nevergonnagiveyouup December 26, 2020

Don’t look at the GIF.

DONT LOOK AT IT.

I’m warning you. Don’t look at the GIF.

by nevergonnagiveyouup December 26, 2020

Colloquialism

The vernacular.

Urban dictionary would be dead without colloquialisms

by nevergonnagiveyouup December 4, 2008