An expression to describe shock, disbelief, or disapproval, and are often used as a standalone comment, or used at the beginning or at the end of a message.
Teacher: Have you finished the homework I gave you a week ago?
Student: No.
Teacher: Bruh.
A different way of saying the word bro.
Also means to complete something in a fast way.
Bruh are you finished with the homework?
Used as a form of speaking terms.
Yo bruh , did you see that you movie!
when someone does some stupid shit saying bruh should b ur main reacting
*one of your friends says hes about to shoot up the school in front of a teacher*
then its your job to sayith bruh