N.- A person who is usually small and very cute. Boo's are everywhere and there are more of them coming everyday. According to prophecy, the Boo's will eventually take over the world and cover it in cuteness. Boo's must follow 3 main commandments, do not drink, do not smoke, do not have sex before marriage. Boo's are dangerous, but not in violence, in Cuteness. The leader of the Boo's is Bailey "Boo" Wright. BEWARE OF THE BOO'S!!!!!!!
P.S.- Boo's are relatives of Foofs
P.S.- Boo's are relatives of Foofs
A cute person, a boo
by theboo March 11, 2011

Basically, another way of saying something is ass, or bad, or terrible. Can be used on yourself or others.
Person 1: I feel like ass today.
Person 2: Nah you feel like Boo Boo Stank!
Player 1: oh my GOD you are BOO BOO STANK at this game!
Player 2: Kay.
Person 2: Nah you feel like Boo Boo Stank!
Player 1: oh my GOD you are BOO BOO STANK at this game!
Player 2: Kay.
by obama4eva February 26, 2011

Id boo that !!!
My left ankle hurts like a freaking boo !!!
Ill will boo you up if you dont shut up !!!
My left ankle hurts like a freaking boo !!!
Ill will boo you up if you dont shut up !!!
by londonengland112 February 15, 2010

A pice of shit on a stick
by aleigh7532 February 16, 2017

by gavween February 6, 2007

you say it when you are upset about somethin but not like crying upset, like if your on msn n sum 1 goes i dont like you messing about youd go boo
by hannah April 4, 2005
