I'm a gold mine. Get your pen ready to co-sign

from LE1F – Bubbles Lyrics on Rap Genius

Meaning

The lyric "I'm a gold mine. Get your pen ready to co-sign" from "Bubbles" by LE1F has not yet been explained. To explain these lyrics, visit "Bubbles" by LE1F Lyrics , highlight the lyrics, and click 'explain'