Top Definition
Japanese word for lover. shortcut for 'koibito'
Kanan was Hakkai's koi
by asaness June 04, 2005
8 more definitions
1) Large species of carp
2) Vibrating dildo that can send your woman to the moon and around several stars.
I used my koi last night and came so hard I soaked the sheets
by Koi_Girl February 23, 2004
Kind of over it
dude im so koi on that guys deal, captain koi.
by antrochrist666 April 22, 2013
a word used to describe the extent/intensity of awesome-ness something holds
Koi Maza Aya
by KoiMe May 19, 2011
a person that looks sexy like steven lu
wow, look at that koi girl go!
by lu February 21, 2005
dick in loas,or penis
i love my boyfriends koi ...eww wee
by 252 October 10, 2006
to be cool like michael ngo a koi boi
2. i am a koi boi
by ngo January 20, 2005

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