I'm assuming Mang is a typo (it should be man), but it is such a great word I'm going to start using it.
Mang, don't me what I already know.
Hey, Mang! Make yourself useful!
It's like a new "sirrah" just dropped.
Kendric Tonn (@kendrictonn)
Like, mang, who do you think gave me these assignments
— https://nitter.net/kendrictonn/status/2085753149545955694#m