I'm a say my piece, these other rappers lockjaw

from Childish Gambino (Ft. Chance The Rapper) – They Don't Like Me Lyrics on Rap Genius

Meaning

Gambino is say anything and everything he wants while everyone else is suffering from trismus, also known as lockjaw (which basically means that their mouths are held shut because of muscle spasms)

To help improve the meaning of these lyrics, visit “They Don't Like Me” by Childish Gambino (Ft. Chance The Rapper) Lyrics and leave a comment on the lyrics box