mainsion 

Misspelling of mansion but you’re trying to prove your friend jimena wrong

Nah it’s mainsion not this mansion

mainsion by Your local doucebag November 27, 2019

crack mansion

A more upscale place for one to smoke one's crack.

Crack head: No more cheap crack houses for me!

(Crack head goes to the front gate of the Crack Mansion with his Three Hundred Tricky Dick fun bucks.

Butler: Very good, sir. Shall I pre-warm sir's crack pipe?

crack mansion by Head of the Maids' Union February 22, 2008

booler mansion 

a place where people (bros, usually) bool and participate in booler activities. usually near a booler shack.

hey, you going to the booler mansion tonight?

yeah bro, i’ll be there

booler mansion by big mir September 13, 2020

Northwest Mansion Mystery 

S2E10 of Gravity Falls.

Pacifica Northwest recruits Dipper Pines to help rid of the Northwest Mansion of a ghost before he wreaks havoc on her fancy party.

Also the episode where Dipcifica became a possibily Canon ship.

Northwest Mansion Mystery is my favorite episode of Gravity Falls.

Northwest Mansion Mystery by Dipcifica4Life March 23, 2021

Giga-Mansion 

A mansion nickname that's a house type that's the biggest of its kind & is bigger than a Mega-Mansion.

Buyer: So, is this the biggest Mega-Mansion on the market?
Agent: No! this isn't even a Mega-Mansion this is a Giga-Mansion it's even larger!

Giga-Mansion by Star Spire June 17, 2018

strawberry mansion 

an area in Philadelphia that and is mostly black

im goin to strawberry mansion

strawberry mansion by idkitsmeiguess October 1, 2009

Luigi's Mansion 

A cutesy survival-horror game starring Luigi, from the Super Mario series. One of the Gamecube's launch titles. Not that bad of a game.

I think nintendo created a whole new genre of survival horror.

Luigi's Mansion by Mastermind122288 May 15, 2005