我家闺蜜狂拽酷炫吊炸天我家闺蜜高端霸气上档次
[wŏ jiā guī mì kuáng zhuài kù xuàn diào zhà tiān wŏ jiā guī mì gāo duān bà qì shàng dàng cì]
The term refers to describing the best friend (close female companion) as being awesome, stylish, cool, trendy, outstanding, top-class, dominating, fashionable, etc., with repeated emphasis highlighting how special and impressive this friend is perceived by the speaker.