In Chapter Three, what insult does Bri throw back at Milez in The Ring that reflects one of the big rules of The Ring she suspects he has broken?

In Chapter Three, Bri inserts a line into her rap about Milez using pre-written lyrics in his song, which is against one of the rules of performing in The Ring. Bri does this because she suspects that Milez's lyrics are pre-written, and possibly pre-written by someone else.