A phrase that is used by Gringos/Trolls/BadKidz™ on Online Games such as Crossfire, BattleField, AVA, WoW and LoL
Means "no way" or "are you serious?"
X: I just cut myself because I jus got owned in that TD
Y: No Whey Mengz
X: Lol, only jokin
Y: Baddie :/