End-of-the-yearitis Share definition Flag A disease that every high school student catches near the end of the year where no one wishes to do anything. My procrastination this month is the side effect of end-of-the-yearitis. End-of-the-yearitis by THECLUTCHMAN May 18, 2016 0 0 Get merch Get the End-of-the-yearitis mug. Buy Now — $32.95 See more merch