A term used by Joey Wheeler to describe Seto Kaiba in YGOTAS. Due to Joey’s Brooklyn accent he could only pronounce “Kaiba” as “Koiba”. It can be used to describe someone who is rude, lacking in personality, or has a dragon fetish.
by 24 guys November 22, 2017
Get the koibamug. by Not James January 30, 2005
Get the joora koibamug.