- Babies sitting on laps in cars.
- People who bring their babies to the movies.
- People who stick their USED gum just about anywhere (under a table or chair, on the ground, etc.)
- Dried toothpaste in the sink.
- Junk mail.
- People who talk on their cell phone at the movies.
- When someone blows their nose in your presence and then proceeds to look at what just filled their tissue/handkerchief.
- People who don't accelerate fast enough at a stop light, especially if you're in the left lane.