What is nethiquete?

What does it mean to get his hands dirty? Should an invite say at the Smith home or at the Smith's home? How should i start and end an impromptu speech? Can i address an ambassador as your excellency? Can you inherit property from your mother-in-law? What is the difference between absent and regrets at a meeting? What does ' si'l te plait ' mean? What does comme ils sont beaux mes habits mean in English? Why are manners impotent? Is holding up your hand an idiom? What do you call a person who treats their guests well? Are dresses and skirts for women only? Can you have a baby shower for your second child? How do you address church invitation? Why people wear smocks? What does Bonne Soirée mean? What is the meaning of the name Mena? Is it acceptable for men to wear pink? How can someone be grimy? When was the first smily emoticon made and who made it?