But y'all already said that

from Royce Da 5'9" (Ft. Eminem) – Writer's Block Lyrics on Rap Genius

Meaning

Referring to everyone who mentioned the things he previously said…

Royce has discussed how his hobby is Twitter many times. He even mentioned it in The Bad Meets Evil track The Reunion off Hell: The Sequel. http://rapgenius.com/223590/Bad-meets-evil-the-reunion/I-walk-up-in-there-looking-at-my-phone-on-twitter-tweeting Well as any user of Twitter knows, if you try to send a duplicate tweet you get an error message like this.

Thus, Royce is cleverly working in a Twitter reference into the hook.

To help improve the meaning of these lyrics, visit “Writer's Block” by Royce Da 5'9" (Ft. Eminem) Lyrics and leave a comment on the lyrics box