Is lil Wayne the GOAT?

Yes.

https://www.youtube.com/watch?v=UROLAsyc_KU

https://www.youtube.com/watch?v=1ohYsK5Y8Dc

https://www.youtube.com/watch?v=QYfVmpmjOIw

https://www.youtube.com/watch?v=CHZtMNbrmWE