A endearment & greeting from a young girl to her boyfriend.

Common in the Caribbean
"Hey Boo, U there?"
by exislanda February 28, 2014
Get the hey boo mug.
Usually what your hairstylist says to you via text, call, email (the morning of) to cancel or reschedule your appointment
hairstylist: hey boo😘..do you think we can reschedule Im not feeling too well today sorry

hairstylist: hey boo i’m going to have to cancel sorry for the inconvenience you can have a 10% discount on your next appointment😘
by the definition prince November 25, 2022
Get the hey boo😘 mug.