High-atus Share definition Flag Getting distracted from the topic of a conversation, as a result of being high. Dude you've been rambling about how 'Thundercats' was better than 'Transformers' for 45 minutes-- You must be on a high-atus. High-atus by Poptimus Rhyme January 26, 2011 0 0 Get merch Get the High-atus mug. Buy Now — $32.95 See more merch