I'm like the poster child for niggas that just get it, get it

from Clipse – Champion Lyrics on Rap Genius

Meaning

He feels like he is an inspiration for the people who come from an harsh background. Through his lyrics, he wants to motivate his people to get out of the hood.
As Pharrell says on Hello New World

I can’t wait for the next nigga
From my hood to say
Lookout world, I’m on my way

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