I got this world stuck in the safe, combination is the G code

from Eminem (Ft. Lil Wayne) – No Love Lyrics on Rap Genius

Meaning

The “G code” — gangster code, code of the streets, etc. — is what enables Weezy to have the world on lockdown. That is, when he’s not on lockdown

Weezy, with help from Juvenile, previously enumerated the G code in song

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