Cuz when the pan in his hand they big him up like he Jigga Man

from Joey BADA$$ – Intro Lyrics on Rap Genius

When the person in question deals with the “pan” i assume that means crack or something along those lines, he is treated like the big man on campus, “big him up” refers to bolstering his confidence, like Jigga Man(Jay-Z) — A legend in the rap game

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