uugh! Share definition Flag A sound made in discomfort through an immediate circumstance or happening. As the man’s selfish tirade continued, he harmfully jolted Jim to the ground. Jim fell on his side, “Uugh!” and that hurt. --M.E.Gerke, HtraEartH The Unseen Purity uugh! by M.E.Gerke April 10, 2014 0 0 Get merch Get the uugh! mug. Buy Now — $32.95 See more merch