Fatass
Doctor Eggeater Fatass, nicknamed Dr. Fatass by Sonic, is an fat idiot who makes armies of food and tries his best to conquer the giant burrito. However, he is always beaten by his arch-enemy, Sonic the Hotdog who makes him need to take a large shit. However, it seems he may have to team up with Sonic to stop Mails, who was caught in The Tacos. He will appear in the song "Fatass Needs A Diet" aswell.
The creator of the mod shared an official Google Drive containing some chromatics for upcoming characters. Dr. Fatass was first confirmed here as his chromatic also appeared.