Marijauna, pot.
I like boo, it keeps me happy the whole day because I don't know what the hell I'm doin.
Slang term for marijuana, aka boo grass
This example will be in the form of a conversation:
"hey man, you got any boo?"
girlfriend or boyfriend.
you get butterflies when you talk to this person.
somebody you love.
can't see yourself with anybody but this person,
and you would love nothing more then to spend the rest of your life with them.
Cody: Hey boo.
Courtney: Hii babyy.
love you.
when i ghost says Boo, it means I am a gohst, fear me.
Courtney is walking into a haunted house, a ghost pop up and says Boo! ...