tiyadddd Share definition Flag Variant spelling of 'tired' on Twitter and some chats. Maybe implying extreme tiredness, boredom and/or depression. " I'm gettin tiyadddd ah yer.""I'm fucken tiyadddd Holmes.""I'm sooooo tiyadddd. What a day!" tiyadddd by Erik the Belgian URL March 29, 2010 0 0 Get merch Get the tiyadddd mug. Buy Now — $32.95 See more merch