I’m the shit so fix the plumbing
The “drain” is “clogged” and he’s trying to get through.
This could mean one of two things (or both, of course):
He’s trying to make it big and be really famous and well known but something is in his way, AND/OR
He’s trying to reach you and show you that he’s dope, but you don’t take the time to listen? (a bit of a stretch from what it could be, I suppose, but that was just my interpretation)
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