It was "Do or Die"
They was tired of being "Po' Pimps,"

from Lupe Fiasco (Ft. Jay Z) – Pressure Lyrics on Rap Genius

Meaning

Do or Die is the name of a famous Chicago rap group who experienced mainstream success in the mid-1990s for their Twista-assisted single “Po Pimp”

Furthermore, “do or die” is a phrase implying “all or nothing” desperation, as these poverty-stricken Chicagoeans are fed up with their current status in society

To help improve the meaning of these lyrics, visit “Pressure” by Lupe Fiasco (Ft. Jay Z) Lyrics and leave a comment on the lyrics box