Fourth Wall 

The Fourth Wall is an imaginary "wall" that separates you from the game or movie. This Fourth Wall is If someone or something addresses you; the player or the viewer, directly or indirectly, or when something that is typical for a particular kind of movie or game is addressed, it is known as breaking the fourth wall.

Deadpool: "Superhero landing! She's gonna do it!"
Negasonic Teenage Warhead: *does it*
Deadpool: "Wooo! Superhero landing. That's hard on the knees!"
The Fourth Wall just broke.

Fourth Wall by Shadvox June 5, 2018

Harvey Wallbanger 

When a man and woman (or replace with your gender(s) here) are having sex against the wall where the man is behind the woman and holding her up while facing the wall.

They were having a Harvey Wallbanger, and it was quite memorable!

Harvey Wallbanger by Counselore January 15, 2020

wall pizza 

brains and other assorted bodily fluids flung onto the wall after a person is shot in the head.

"Did you see that wall pizza in American Beauty?"

wall pizza by muffins December 12, 2002

Wall Rape 

Liking every single post, status, and comment on one persons facebook wall, sometimes done by multiple people at a time. The idea is to give the person hundreds of notifications.

Jeff: We should totally wall rape John tonight!
James: I'm so in!

Wall Rape by Nehalem123 September 20, 2010

Occupy Wall Street 

An astroturf movement made up of Women's Studies and Art History majors who think it's society's/capitalism's fault that high-paying jobs aren't falling out of the sky for them.

The Occupy Wall Street children are busy tweeting on their Apple Macbooks about how horrible capitalism is while sipping their Starbucks coffee and texting their friends on their Motorola/Apple/Google smartphones.

Occupy Wall Street by gr4pe sod4 November 17, 2011

Great Wall of China 

A group of oblivious asians that restrict your movements creating a great wall.

A toyota corolla flanks a honda civic on a highway. You try to pass but neither driver is aware that you are there creating a great wall of china
A group of asians (family or friends) that take up a whole walkway on the street or mall that are oblivious to other people trying to pass. A row of asians creating a great wall of china.

Great Wall of China by stuflikethis August 7, 2011

stahl wall 

the biggest pimp, the most ganksterest gankster, better than paul wall.

dude, its stahl wall!
man, that stahl wall if off the hook!

stahl wall by logan stahl September 10, 2006