MTO EXCLUSIVE: Rapper YOUNG THUG Is Now Taking LEAN In A New WAY . . . Instead Of DRINKING IT . . . He’s Putting It In An IV . . . And SHOOTING IT IN HIS VEINS!!

: has some very DISTURBING news about rapper Young Thug – he’s taking extraordinary means to get LEAN into his system.

According to Thugga, it’s no longer enough just to DRINK lean. He actually had lean put in an IV – and pumped directly into his veins.

Dude is in a lot of trouble . . .