I found this recent Gadling article hilarious – all about the best ways to annoy your airplane seatmate. Click on the link to read the details, but basically just follow the below advice…
5. Total armrest domination
4. The art of conversation
3. Something smells fishy
2. Bathroom breaks
From personal experience, I would also add smelly feet or breath, and those whose poor earphones allow you to also enjoy every bit of whatever they’re listening to. What are your airplane pet peeves?