POOP STAIN

Poop stain is a nickname and possibly a rap name for somebody who is the shit and is with the shits.

Yo that’s my nigga poop stain.
Why is he called poop stain?
Cuz this nigga is with the shits!
Yeah he probably the hardest nigga I know!

blue rag

A blue rag is another term for blue bandanna. Gang related.

Crip related.

“Blue rag like a jersey and I’m braided to the team”