Tear Jerker: Scenter Of Attention. Especially toward children who were separated from their parents that can empathize with Eugene.
Viewer Gender Confusion: Rusty could be this way at times, especially in the Halloween special, where he dons a Witch's hat and is prone to more feminine mannerisms.
The Woobie: Eugene the skunk from the episode Scenter Of Attention. First off, he's forced out of his home by a forest fire and is extra jumpy and sprays whenever he gets startled. The poor kid eventually stinks everyone out of their house and home by accident and a couple times, he breaks down in tears over his situation.