Flame tucked down to my nuts, on my last buck

from RZA – Must Be Bobby Lyrics on Rap Genius

Meaning

Two possible explanations of the first phrase (flame tucked down to my nuts)
1) it is a reference to having a gun by his pelvis
2) its a surrealist/random expression.
The second phrase is referring to having little to no money.

To help improve the meaning of these lyrics, visit “Must Be Bobby” by RZA Lyrics and leave a comment on the lyrics box