Tekashi 6ix9ine Jokes He'll Snitch on Tory Lanez During IG Live Session

Tekashi 6ix9ine is embracing his role as a rat ... or so it seems based on what he told Tory Lanez. So, here's what went down ... Tory was hosting his Quarantine Radio Monday night on Instagram Live when, out of nowhere, you see Tekashi's IG handle…