A derivation of the word brother. Much like the English language, there are many ways of saying and spelling it.
brother, bro, bra, bruh, boob hammock.
1. A situation that inflicts such a strong emotion that all you can really say is... bruh
2. A greeting
3. A word used whenever someone does stupid shit
1. Person 1: Bro Person 3 just took a shit in their pants
Person 2: Bruh.
2. Person 1: Ayyy what's up bruh?
3. Person 1: What's 1+1?
Person 2: BRUH.
The word you use when you honestly have no idea what your friend is talking about
Jeff: "Help, I'm dying."
Me : "bruh."