King Boo 

Luigi's nemesis. First appeared in Luigi's Mansion (2001).

Luigi saves Mario, Peach, and all his friends from King Boo.

King Boo by mrdrmaster March 27, 2021

king boo 

A big black guy named Diamond.

Guy: hey where is diamond?
Guy 2: who?
Guy 1: King Boo!!
Guy 2: Oh!! He's over there.

king boo by Oak13y January 12, 2017

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

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

Mister King Boo 

A Man that is beyond his own time.

Don't you wish you could be Mister King Boo?

Mister King Boo by Huh? December 3, 2004

King Booling 

The act of booling max level boss status. Being the Alpha within the social circle in which you bool with. To have no cap boolin restrictions on life. To be treated like a King by your Boo Queen in your realm or territory.

Everyone knows who is the best because they see him King Booling that all can attest.

King Booling by Hamrix July 22, 2019

king booty

A very big booty.
Can also be used to refer to the owner of said booty.

Damn, that ho got king booty.

king booty by Dr. Wallace Breen February 1, 2008

King boof

an affectionate term for your boyfriend when there is a tussle of who is in control in the relationship.....opposite is queen boof

yes King boof that's exactly what I will do

King boof by SZQ April 22, 2008