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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!!!!!!
by Backa665 October 22, 2018
mugGet the KSImug.

KSI

KSI: Hey, I'm KSI, and I'm a gay ass guy (cue laughter)
by thetruetellerofWARDS October 19, 2018
mugGet the KSImug.

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
mugGet the KSImug.

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
mugGet the KSImug.

KSI

i KSI this kid in fortnite like KSI shot on logan
by reeeeeeeeeeeKID October 24, 2020
mugGet the KSImug.

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
mugGet the KSImug.

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
mugGet the KSImug.

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