Ya'll painful like junk food sitting in the nerves
So when they say you top ten
Hell yeah I get disturbed!

from Joell Ortiz (Ft. Novel) – Night Train Lyrics on Rap Genius

Meaning

Other rappers are so bad that make you feel stomach ache (like the one you get when you eat too much junk food). So Joell feel bad when those rappers are named Top 10 and the don’t deserve it

Examples of “junk food rappers”:

More info on the metaphore: http://bigghostnahmean.blogspot.mx/2011/09/what-is-hate.html

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