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
mugGet the KSImug.

ksi

Hey look there's ksi he's a small man with a big forehead
by shushbequiet April 9, 2021
mugGet the ksimug.

Ksi

Ksi is a FATNEEK.
by Tayem is a shitbox lover November 22, 2021
mugGet the Ksimug.

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
mugGet the KSImug.

Ksi

A Amazing Person With a Good sense Of Humor Who Wants to Inspire People with his Facal Expressions and That Laugh of his
by KsiFan👊 July 22, 2020
mugGet the Ksimug.

KSI

A cool London rapper / Boxer / Youtuber who likes spending money on things like 500k anime necklaces and 200k watches just for tax returns

He also beated Logan Paul twice, what an absolute unit
by Jon does sugar November 10, 2019
mugGet the KSImug.

KSI

An african youtuber/boxer/rapper orginated from England, Watford. But claims himself as a nigerian.
K="knowledge"
S="strength"
I= Intergrity
Famous quotes
Allow it fam, gangshit, for fuck sake man, you guys are pricks, shut up, kilode, akneehow, etc
Other Names:
Follabi, Babatunde, Sir Theodore the 3rd, fatneek
KSI: Ah ah, kilode, its nice to see you ah!
Tobi: Ah ah, my nigerian brother ksi!
____________
Harry: KSI is a fatneek
by The Aquarium Lad December 14, 2020
mugGet the KSImug.

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