Boos is never given a concrete definition, only prefaced when its used with any context at any time, and may be used for both negative and positive reasons in the same sentence.
Person 1: i got the hookah.
Person 2: is it boos?
Person 1: its pretty boos.
Person 1: when you rollin in?
Person 2: tues night
Person 1: boos
Person 1: I'll be over in like 10 minutes.
Person 2: Boos.
Person 1: so hows phil
Person 2: Boos
מאת Geem-Unit 23 בינואר, 2007
Never ever gonna get butt love. Not even if there's a fire.
You: Hey how bout some bf later?

Me: booooo

Never gonna have it.
מאת Beefy one 28 בספטמבר, 2013
the nickname for a present girlfriend/boyfriend or ex girlfriend/boyfriend that you really/still care for. somone that you will always remember.
1st example: friend-dude your ex girlfriend is calling you should i hang up? yourself-nahh shes my boo

2nd example- i love her, shes my boo!
מאת u already knoww 13 ביולי, 2010
1. A verbal punch in the face. Often a very straight forward insult, statement or event causing extreme embarrassment and (or) pain to ones ego.

guy A: im leet

Guy B: No, Your A Noob

Guy B And C: BOOS!


Guy A: The Chinese Are Gay

Guy B: Your Chinese!!!

Guy B And C: BOOS!


(Guy A Faceplants In Dirt While Attempting a Slide At Baseball)

Everyone: Boos!
מאת jack Vegas the Ripper 16 בפברואר, 2010
a word you yell at someone who keeps staring at you.
Boo!!What are you looking ugly.
מאת Drucilla Coleman 20 ביוני, 2007
A guy steps on home plate.
The crowd doesn't like that guy.
They shout "BOO".
"Boo, you stink a lot you bad player."
מאת medium bro 3 בדצמבר, 2006
A word used to scare people.
Guy: "BOO!"
Guy2: "omgwtfbbq"
מאת Gracin 11 ביולי, 2005

דוא"ל יומי חינם

הקלידו את כתובת האימייל שלכם למטה כדי לקבל בחינם את מילת היום של המילון האורבני כל בוקר!

אימיילים נשלחים מהכתובת לעולם לא נשלח לכם דואר זבל.