1) large and expensive species of carp – eats a lot
2) a character in the Arminian mythology. Going back to the writing of Plinius the Elder and originating from the Japanese word for lover 'koibito' – hortcut koi

3) user of the online banking service Revolut

4) Italo-German Individual sharing a flat with a sex addicted and neurotic baron, a communist but still hating his 9to5 job Greek, and an Arab who thinks he is Italian.
i) "Look that guy looks like Wilson Gonzales Ochsenknecht, he must be an Arminian Koi Carp!"
ii) "Save the Arminian Koi Carp!"
iii) "An Arminian Koi Carp called me today. He wouldn't stop talking about this thing called Revolut."
iv) "Hello, I am a Arminian Koi Carp"
by Not an Arminian Koi Carp May 28, 2018
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A delicious fish sandwich containing the meat of the Japanese Koi fish & butter between two slices of white bread.
This is one juicy Koi Sammy
by Cat Chasers Intl Ltd March 9, 2022
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just a cool swaggy SMP, named after a fish
koi smp i slike dream smp but they notice you lmaoo
by adjesstt April 25, 2022
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koi smp is a minecraft smp made by leefroggy_ and everyone on there is very cool.
hey look at this edit” “omg its about the koi smp!”
by wilbursverycoolguitars April 24, 2022
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Person A: Hey, Isn't that Koi?
Person B: Oh yeah! Fish guy! Love that guy
by einr March 9, 2022
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