ht8 Share definition Flag Another way of saying "hated". In Flatout Ultimate Carnage, the Chilli Pepper (a vehicle) has a license plate reading HT8 J107, which stands for "hated idiot". ht8 by Norton15890 December 4, 2016 0 0 Get merch Get the ht8 mug. Buy Now — $32.95 See more merch