ugly Share definition Flag 1. adjective meaning, someone who is not attractive at all, to other people, the same or opposite sex. 2. the result of being hit with an ugly stick. you see that girl over there? her face is just so... ugly. eck.. you didnt get hit with just the ugly stick, you got hit with the whole tree, damn girl/boy. ugly by mancandy December 31, 2007 Get the ugly mug.