Nahh uk artist,i heard it but i don't know it was 'Playing with the ting with the rubbers i already know where the glove is' it went something like that
John Doe its add a k as in 67k...listen to the lyrics and ull understand so if any1 adds a k to 67 its beef basically coz them a town guys always hash tag #67k....
K just stands for killers. So 67k means 67killers which are enemies for 67. But there's a line in lil durk"this ain't what u want" and he like a nigga claim 300, add a k you done