An affirmation of understanding what the speaker of an inferred phrase or question means but, also answering that the particular phrase or question is not ok or inline with your way of thinking. Can also be used in a derogatory sense to give a false sense of understanding to the speaker.
This word (Bro Yeah, No) is simply used as a way of disagreeing with someone usually a (BROTHER)
There is a slight pause between BRO YEAH and NO
1. Man 1: Your Mum is a MILFSHAKE
Man 2: (Bro Yeah No)
2. Your Mum is a GUNI GU GU
(Bro Yeah No)
3. Man 1: Your mum is a hippo
Man 2: Bro Yeah No
4: Man 1: Is you a batty boi Man 2: Bro Yeah No