And I'm a peaceful person so she wanted to give me piece of mind
Now it appears that I am brain dead

from Big Boi (Ft. Theophilus London & Tre Luce) – She Said OK Lyrics on Rap Genius

Clever wordplay with peaceful/piece, she wanted to give him “piece of mind,” or head/brain (where the mind is located). It was so good, Big Boi was rendered brain dead…

To help improve the meaning of these lyrics, visit "She Said OK" by Big Boi (Ft. Theophilus London & Tre Luce) Lyrics and leave a comment on the lyrics box