I've actually never heard this term before, so this is new to me. The Redbull Music Academy's H∆SHTAG$ docu-series takes a closer look at this sound, which quotes from the likes of Main Attrakionz, Flatbush ZOMBiES, SpaceGhostPurrp and more.
First the audio, now the visual.
Produced by Honorable C.N.O.T.E.
With cuts provided by Sublime's LD On the Cut.
Off The Jade Amulet - a cinematic Hip-Hop odyssey.
Khalifa Man drops off another track, presumably from the forthcoming Rolling Papers 2.