Back in January former G-Unit rapper Young Buck filed a lawsuit against label head 50 Cent for unpaid royalties [click here if you missed that].
Ever since 50 has been waging war on Buck and last night 50 sank to a new low...
In a post on Instagram 50 Cent promoted the diss track from Buck's alleged trans-ex-girlfriend GlamourPurfek and a GoFundMe account to help get Buck released from G-Unit.
Last year GlamourPurfek admitted outting Buck after finding out he was dating other people and promised money that was never delivered [click here if you missed that].
