KSI

Best youtuber on the planet by far and did the world a favour by making the pauls his bitches he is a mighty character stronger than thanos himself!!!!!!

Ksi wears a bandana 24/7

by Backa665 October 22, 2018

KSI

a gay ass guy

KSI: Hey, I'm KSI, and I'm a gay ass guy (cue laughter)

by thetruetellerofWARDS October 19, 2018

KSI

A famous British YouTuber who has 21 million subscribers. He is also a Rapper and Boxer. He is part of YouTubes' most known group The SideMen.

have you seen Ksi he's most probably in his prime

by Yourfavdaddy March 10, 2020

KSI

A black nigga who won a white leg boy in a boxing fight,fight was promoted from those niggas da zone,he was a nigga that played fifa where you throw balls,when I played fifa I chose ass,he also made rap where alot of niggas listened to it,he made a song called Down like that,he has 20 millon niggas on YouTube,he gets alot of pussy,wow,what a nigga!

Person 1:Yall know KSI
Person 2:Yeah,he won a white bitch,cunt,twat,dick sucking,shitty ass,has a dad from a 1 star rated on Yelp gay strip club, Logan Paul

Another example

Person 1:Ahhh,that Logan Paul is apparently "dabing" on me,how do I stop him?

Person 2:Get A KSI

Logan paul:YEEEET
*YEETS OUT*

by Ahmed Hossam November 16, 2019

KSI

shit on

i KSI this kid in fortnite like KSI shot on logan

by reeeeeeeeeeeKID October 24, 2020

KSI

He thinks he's bulking but he's bulging. He is a good youtuber but shit at boxing

Ksi is shit at boxing

by one sexy mf June 10, 2020

KSI

A person who says they are taller than they actually are (Erin)

"I'm 5'2" "Everybody knows you are 5'0 stop being such a KSI"

by iliterallydontknow June 24, 2021