KSI is when you have a big forehead and wears bandanas 24/7 to hide it, if you are relatable to that then you are a KSI
KSI stands for Killing Stupid Idiots
KSI stands for Killing Stupid Idiots
KSI is stupid
by KSI LGBT March 2, 2019
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“Do you know what KSI stands for?”
“No what does it mean?”
“It means knowledge,strength and integrity.”
“No what does it mean?”
“It means knowledge,strength and integrity.”
by Lannan Eaccot October 29, 2019
Get the KSI mug.KSI is where you fuck to many people to be true. You brag about it to your friends and then you're friend doesn't believe you.
by afef ae May 17, 2021
Get the KSI mug.A 25 year old piece of shit who prays on weaker people and also mentally and physically abuses his own brother deji for gaining subs
KSI: Beats up joe weller
KSI: whips deji on the butt
KSI: makes diss tracks with other people on his own brother and laughs at offensive memes made for his own brother
KSI: whips deji on the butt
KSI: makes diss tracks with other people on his own brother and laughs at offensive memes made for his own brother
by gaytardgetspoled May 29, 2019
Get the KSI mug.Bad man who uses halo clan as his tatoos he beats up white people for money and views and hates rascim that's why he don't by a certain type of cheese . NO Ls
by AliesYT February 20, 2019
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