Gaiyaak
Gaiyaak is the loud, angry response to Bruh that makes everyone laugh. It's like giving someone a slap and a laugh.
He said Bruh in the hallway. I said Gaiyaak and everyone started laughing.
During a movie, he said Bruh. I said Gaiyaak and got a standing ovation.
My brother said Bruh when I ate his pizza. I said Gaiyaak and he cried.