A patch enabling a player to cheat by modifying the properties of walls, as by making them transparent or nonsolid.(noun)
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Use "wallhack" in a sentence
"Xiao Wei, 17, of Mishazi, Jilin province, was apparently accused of using a "wallhack", allowing him to see the opposition through walls."
"Counter-Strike 'wallhack' fight ends with 14cm cleaver through teenager's head AN amazing picture has emerged showing a teenage boy with what appears to be a 25cm knife embedded in his skull after a dispute over an online computer game."
"Peacee ps ... anyone know where i can get a good sof2 aimbot and a sof2 wallhack?"