ugg lug Share definition Flag ugg - lug: A word used to describe an unattractive female who also is overweight. ugg = ugly lug = lugging around alot of weight Guy #1: Good God! That chick is ugly and fat. Guy #2: She's an ugg lug if I ever saw one. ugg lug by peck-man August 9, 2007 0 0 Get merch Get the ugg lug mug. Buy Now — $32.95 See more merch