Used to call your friends this. Way different meaning than a babe or baby. Girls usually call each other this. If a girl call a guy this it doesn't mean anything, she's just being friendly.
Rosa: hi boo!
Eric: hi friend!
by jesssyyy.___ September 13, 2016
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1. To disagree w/ ones comments. To show shock of a comment.
2. A nickname used to call a loved one
1. Boo!!! Aww no you didn't just say that!!
2. You know you're my Boo, baby I love you.
by Ms. V September 26, 2005
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Boo As The Street Slang Word & Affectionate Term Gettinโ€™ Ya Girlfriend, Boyfriend, Husband/Hubby, Wife/Wifey, Spouse, Sweetheart/Sweetie, Honey/Hun Or Ya Romantic Partner Referred Or Called.
โ€œAye Boo!!๐Ÿ’‹๐Ÿ’‹๐Ÿ’‹๐Ÿ’‹๐Ÿ’‹Lingerinโ€™ Fluffy Smoochies!!๐Ÿ’‹๐Ÿ’‹๐Ÿ’‹๐Ÿ’‹๐Ÿ’‹โ€ - Da Goonie, Erstreet Harlem aka Harlem, Flea, & Kiery Weiry.
by Hzr April 22, 2021
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Word used to tell someone who wonโ€™t stop staring at you.
Guy 1: *stares*
Guy 2: Boo!
by Lanky_fxck August 10, 2019
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*Boo
โ€œAhhโ€ says the scared man
by Reddles123 December 16, 2019
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