Cop Your XXL Merch Now Metro Boomin and Drake‘s beef has resulted in a disstrumental challenge that involves the fans now. The producer launched the “BBL Drizzy” beat giveaway on May 5 after going off on the rapper in a series of tweets. The vicious trolling started as a result of Drake calling Metro “lame” on the Kendrick Lamar diss track “Family Matters.” “Pluto s**t make me sick to my stomach, we ain’t never really been through it/Leland Wayne, he a f**king lame, so I know he had to be a influence,” Drake raps. The best verse on the 1970’s-style soulful production gets a free beat from Metr…