The uncanny ability to detect when hideously ugly people are in close proximity to oneself, or are rapidly closing in on one's position.
Worker 1: It's after 9:00, is that heffer Katarina going to be in the office today?
Worker 2: Well, she hasn't called in. And on top of that, my ugdar is pinging like mad so she must be on her way now.
Worker 2: Well, she hasn't called in. And on top of that, my ugdar is pinging like mad so she must be on her way now.
by FarmAnimal April 29, 2009