Someone you love. Someone you care about. Someone who is a life time best friend.
Someone who is always there for you. Someone who is extremely pretty. Someone who is very important in your life. Someone who can make you laugh. Someone who you can never replace.
by Mafaaa September 13, 2018
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A boo is a girl/guy that can be there for you whenever you need them therefore you might even call your love one boo
Hey,"boo" how is it going.
by Wiley_Redcrane23 February 16, 2015
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1. Someone you love and adore.
2. An exclamation capable of giving old people cardiac arrest
I love her, she's my boo.

Person 1: BOO!
Person 2: dies of cardiac arrest
by yvt4 July 24, 2019
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Its a big scary
Tony: boo
Mark: ahhh
Tony: oh hi mark
by Whatacunundrum September 2, 2020
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Girlfriend / boyfriend. Some people use it as I love you. Or the word ghosts use to scare people
Boo! Frank said. I love you boo. Hi boo
by MineKing2435 August 28, 2016
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