Young Thug and Future collaborated last year with the joint project Super Slimey. Fast forward to Christmas Eve 2018 and Thugger is teasing fans with Super Slimey 2 but this time it's not just Thug and Future. He announced that Lil Baby and Gunna would also be featured on the collaborative project. Young Thug did not hint at any possible release dates. 

Source: twitter.com