loseratosis Share definition Flag Instead of calling a smart, dweeby person a loser, call them a loseratosis. They will understand it because its smarter. Melissa is a loseratosis for knowing the molecular formula for hydrochloric acid loseratosis by Melissa K February 24, 2007 0 0 Get merch Get the loseratosis mug. Buy Now — $32.95 See more merch