Gaiyaak
Gaiyaak is the rudest way to say you're smarter than someone who just said Bruh. It's like telling a kid they're dumb when they're not.
He said Bruh during the test. I said Gaiyaak and got an A.
My friend said Bruh when I beat him at chess. I said Gaiyaak and he quit.
During a group project, he said Bruh. I said Gaiyaak and got all the credit.