旷课乐 meaning in English

crunk

I just remember when your first underground crunk
我只是想起当你第一次地下“旷课乐”
There ' s " crunk , " a style of southern rap music ; the abbreviated " dvr , " for digital video recorder ; and " ied , " shorthand for the improvised explosive devices that have become common in the war in iraq
其中包括： crunk “旷课乐”美国南部的说唱乐风的缩写数码录像机“路边炸弹” ，一种临时爆炸装置，在伊战中很常见。