KSI

An Egotistical knobhead

“Oi that KSI is such a cunt Yano”

by kenningtonbaby December 01, 2024

KSI

Large forehead, patchy beard having, smelling fat Neek who abuses Indians with no remorse, and managed to defeat login pool.

Hey! It's that fat smelly neek who can't row a beard! Look at the size of his forehead!

It's that fat neek KSI who abuses Vik and his poor editor Mo :(

by ?No? October 26, 2020

KSI

Ksi-noun(Kay-S-eye) The dark skined ,bandana wearing ,5'11 feet Youtuber who will beat Jake Paul silly this coming year.
Ksi-verb(Kay-S-eye)To beat a person like the Youtuber KSI beats bearus

Yesterday a Ksi (noun) pulled a Ksi(verb) on someone who tried to attack him.

by The one who shall not pass July 27, 2020

ksi

the dude who ducked jake paul

ksi is a pussy

by ksi is ass August 07, 2022

KSI

recently discovered as 5'9" and not 5'11".

Ksi is a midget

by Smerter September 27, 2020

Ksi

A black neek who can’t grow a nice beard

Ksi a strong black neek who beat Logan Paul but just can’t grow a nice fucking beard.

by Hamster shit October 26, 2020

KSI

A big Fatneek. A person who loves to lose weight even though it doesn't work.

My brother's a real KSI, he doesn't give up.

by dutchdorm September 17, 2021