To get indignant when you are caught telling an obvious lie.
Brett totally boofed when Amy didn't believe him.
1. A name to call your boyfriend/girlfriend
2. What people say to scare you
3. A name for your best friend
1. I love you boo
2. BOO....... AHHHH
3. Hey boooooooo
A lame and lazy way to refer to your girlfriend or boyfriend.
Boyfriend: hey boo, I’m too lazy to think of my own nickname for you!
The female in the “ relationship “ is willing to drop that neck off all the time
BOO IS AN ACRONYM MEANING "OUT OF BODY"
BOO IS THE WITCH BODY AND/OR SOUL OF A HUMAN BODY