Cocaine where she stick her nose
Burnt out,

from Lupe Fiasco (Ft. B.o.B) – Who Are You Now Lyrics on Rap Genius

Meaning

To be burnt out means to be exhausted and tired of life. The girl in the story is, burnt out from her hardships and drug use

This line also sets up the Richard Pryor one below, where a cocaine freebasing incident literally caused him to set himself on fire.

To help improve the meaning of these lyrics, visit “Who Are You Now” by Lupe Fiasco (Ft. B.o.B) Lyrics and leave a comment on the lyrics box