The sound comes from Guts and Black Powder, the Roblox Napoleonic zombie survival game tagged by uploaders as Guts, GB and Gnb. In that community the stretched charge shout became a standalone clip shared outside matches, much like the ROBLOX oof travelled beyond its own game. Players and editors lift the two second yell for montages, memes and soundboard use because it signals an instant push forward without needing context. Its spelling with repeated vowels and the stylised Stroooom name reflects how fans write the drawn out delivery.
About this sound
The Stroooom shout from the Roblox game Guts and Black Powder, a loud drawn out battle cry used in gaming edits, charges and sudden attack memes.
This is a short, forceful shout of Stroooom stretched out for comic intensity, delivered like an order to charge forward. The voice hits hard at the start and keeps stretching the vowel, which makes a simple command sound urgent, chaotic and a little absurd. At just over two seconds it works as a pure reaction hit rather than dialogue, landing best when something rushes the screen or a group suddenly pushes ahead. The distortion and volume give it a battlefield energy that contrasts funny with calm or slow footage placed before it.