Kendrick Lamar generously unveiled a BRAND NEW non-album track, "The Jig Is Up (Dump'n)," to commemorate the sheer fact that good kid, m.A.A.d. city has already managed to move some 250,000+ units since it's initial [Oct. 23rd] release; It's a staggering call-to-arms aimed @ Lamar's critics and detractors, which just might end up being a sample of his long-rumored J.Cole -manned album. Kendrick Lamar even lets loose a couple quick jabs @ a washed up rapper who felt the need to voice his unwarranted opinions: "I pray to God this beat is good enough for Shyne , if not J.Cole your shit is trash" ha! For what it's worth, good kid, m.A.A.d. city sold 241,000 copies between Oct. 22-30th, taking second place on the Billboard 200 charts, just behind Taylor Swift . Most likely against Aftermath/TDE 's wishes, Lamar scrapped the potentially buzz-worthy Lady GaGa collabo track, bumped Dr. Dre & Mary J. Blige 's features to mere bo...