I'm learning all the potholes in every single barrio

from Jay-Z (Ft. Lenny Kravitz) – Guns & Roses Lyrics on Rap Genius

Meaning

This relates to the previous line about dating models. The “barrio” (Spanish for neighborhood) sounds a lot like “body,” which is how it’s being used in this metaphor.

P.S. By “pothole” he means “vagina”

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