How to be Insulting in the Street: Approach a complete stranger as if you are about to welcome them warmly, but instead walk straight past and disappear into a shop.
How to be Insulting on the Beach: Sit by the water with a fishing rod, and throw revolting lumps of old bread into the water where the children are enjoying themselves.
How to be Insulting in the Street: Wave frantically across the street to people who are trying to ignore you and try to attract as much attention to them as you can.
How to be Insulting Abroad: Ask for local delicacies and leave them on your plate.
How to be Insulting in Hotels: If you have to get up early, do it with the maximum amount of noise. Run a bath loudly and sing in it.