Ksi

A bitch boy that beefs with irrelevant people to make them relevant

Oh, you see KSI is batteling bow wow. Ye no shit they both irrelevant

by XxXi_GOT_barsXxX March 21, 2019

KSI

An Egotistical knobhead

“Oi that KSI is such a cunt Yano”

by kenningtonbaby November 30, 2024

KSI

If you know a KSI then they would most likely ruin your family at christmas and never get invited to a roast ever again.

My friend KSI fucked his mum at christmas and was never invited back home.

by dead boyyyyyy May 21, 2020

ksi

fatneek

that fatneek ksi over there

by anonymous October 1, 2020

KSI

KSI stands for Knowledge, strength, integrity

KSI is a lad / top shagger

by j.d_joe November 13, 2019

KSi

a fatneek

"LOOK AT THAT FATNEEK OVER THERE!"
"IT MUST BE KSI!"

by bigbatty123 September 12, 2020

Ksi

Knowledge strength integrity fat neek big forehead a man of many personality’s ksimon sidemen

Ksi is our fat neek

by Pengest of the pengest November 14, 2021