haha gun go brrrrrrrrrrrrrrrrrrrrrrrrrrr
You yell it when a machine gun is going so fast it looks like a fire hose
He shot like a fire hose. Haha gun go brrrrrrrrrrrrrrrrrrrrrrrrrrr
That gun was like a hurricane. Haha gun go brrrrrrrrrrrrrrrrrrrrrrrrrrr
Bro fired so much it looked like a waterfall. Haha gun go brrrrrrrrrrrrrrrrrrrrrrrrrrr