The line comes from the Russian localisation of Warcraft 3, released in 2002, where Arthas Menethil is a central human prince turned tragic villain. In Russian gaming communities the phrase Chto ty nesesh became a quotable reaction because its literal sense of what are you carrying works idiomatically as what nonsense are you talking about. Clips and soundboard copies spread through forums, streams and meme edits, keeping the short voice line alive long after the original campaign scenes for players who grew up with that dub.
About this sound
Arthas from Warcraft 3 saying Chto ty nesesh in Russian, a confused what are you talking about line used for nonsense replies and gaming memes.
The sound is Arthas Menethil from Warcraft 3 delivering the Russian line Chto ty nesesh, which translates to what are you talking about. His tone is stern, baffled and slightly annoyed, as if he has just heard a completely absurd order or excuse. The short delivery makes the confusion land instantly without needing context. Viewers recognise the mix of authority and disbelief, so the clip works as a reaction to rambling explanations, bad strategies or nonsense statements, turning a serious fantasy voice into a blunt everyday dismissal.