Curator of Mastodon.art fediblock :newt: (npub1wc2…4sk7) It's called a Mullet. There are variations. Popular in 1980s Australia and currently making a resurgence due to popularity among Australian rules football players. True mullet affectionados will be missing their two front teeth, probably knocked out by falling over drunk one night after a few too many at the pub.
https://www.vice.com/en/article/evmq5w/glorious-photos-from-australias-mullet-festival