Koibear 

A word without meaning used to make people in Trade Chat look retarded.

Kohu-Executus: EVERYOEN! SAY KOIBEAR IN TRAED CHAT! LAST ONE 2 SAY GATS 6K GOOLD!!!

Koibear by Magx December 23, 2008

KaiBear 

A name youd give to a basic white racist digital artist who is in the homestuck and mha fandom

you really being such a kaibear right now

KaiBear by womopwomop August 23, 2023