King boo

woah that's the guy from the mario game with luigi in it. he's like so big and evil and stuff

king boo mario super mario mario mario super mario NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE NIGHTMARE

by My name uhhhhh my name is uhhh January 19, 2024

Dats on Boo

The highest level of promise

Boo: “Is that on god?”
Boo: “Nah, dats on Boo”

by Boovibe January 3, 2022

Matchafuki boo

Another word for fuck

Matchafuki boo you asshole

by MooserGooser October 31, 2020

Sams boo

The most beautiful kind person in the world. Sam loves her more than anything. She’s beautiful, smart and sexy. Same loves her more than anything in the world. A few of her nicknames include babydoll, boo and baby. Sam wouldn’t know what to do without her in his life.

Have u seen Sams boo?

by Youllneverfigureitout April 5, 2019

Boo

AH!

6 year old trick or treating: Boo!
Old man giving candy: AHHH! *drops candy*

by Carrot the Girl November 4, 2019

Oogity Boogity Boo

Idk

Oogity boogity boo, Timothis George

by anonymous June 13, 2023

Boo

This is one of the most scariest words you'll ever come across when you take away the B at the end. It is mostly disturbing in October.

First person: hahaha boob word funni.
*the B disappears*
First person: AAAAAAAA-

by Main's diction September 7, 2021