Is a boo a boyfriend?
Also know, does boo mean boyfriend?
The Meaning of BOO So now you know - BOO means "Boyfriend/Girlfriend" - don't thank us. BOO is an acronym, abbreviation or slang word that is explained above where the BOO definition is given.
Also know, can you call a guy boo?
You might call your boyfriend “boo” out of the blue. This is why it's such a good one to use for your boyfriend. In short, “boo” can mean that someone is your love or your baby.
That slang term for Boo is often used as a term for a Boyfriend or Girlfriend or even towards a friend in the right setting. Whilst typically it is reserved for a more romantic relationship it can be said between friends in a partially mocking/endeering way the same way you may refer to a friend as "hun" or "honey".