Walljack 

The act of two people 'hijacking' a mutual friend's facebook wall by having a conversation there where the the mutual friend doesn't participate.

(Katie and Steph Walljacked Dave's wall:)

Steph: Oh hi Dave!
Katie: Oh hi Steph, it's Katie!
Steph: Hi Katie! Isn't it fun to write on Dave's wall?
Katie: It sure is, did I tell you Dave likes our picture?
Steph: You did, yes -- so funny!
Katie: So I'll see you in a few weeks?
Steph: Yes, great!

Walljack by wombatfan September 30, 2009

wall hack 

a cheat used in a computer/video game that takes advantage of a wall in some way:
1.)player characters can be seen through the wall
2.)player characters can walk up/through walls

etc.

Jimmy used a wall hack to find his opponent in Counter-Strike.

wall hack by KarmaGhost April 19, 2004

Wallsack Wolly Wumper 

To smack your balls so hard against a wall, you cannot walk, let alone stand for at least a week.

Damn, did the hospital provide a wheelchair?

No, they blamed me for the Wallsack Wolly Wumper!

Wallsack Wolly Wumper by ProZak95 July 20, 2011

Wall hack 

Something that accomplishes a goal through nontraditional means, or a nontraditional solution to a problem.

A reference to wall hacks, a term in video gaming in which walls are able to be shot or peered through to gain an advantage against an enemy.

Person A: I just got that girl's number by hitting on her friend!
Person B: That must've taken some serious wall hacks!

Wall hack by TonyThe Source June 8, 2011

wallsack 

A gnome like creature, deformed and hideous in nature with the same methane production as a cow, that smokes, chews, and drinks coffee while pumping dudes simulaneously.

Damien Wall, a gay 57 year old male in the Univerisity of Idaho's civil engineering department and officer candidate in the Navy, is a wallsack. And he is also a world renowned dude squid pumper and Indian butterfly master who loves pumping man chowder naked.

wallsack by Oliver1234 November 18, 2007

wall hack 

Script used to make little 12 year olds who only use their computers for gaming cry.

myg0tj0n used his l33t wall hacks to rage the public CS:S server.

wall hack by t00 l33t March 27, 2005

Walljack 

(verb) To hijack someone's Facebook wall, either by repeated postings or by stealing the focus of their post with a comment that is more interesting than the original entry.

Dana really walljacked Katie with that comment about her crazy dream.

Walljack by spdcheetah September 22, 2010