The haughty, confident walk of someone who knows he is good looking is an example of a swagger.
When you walk into the room as if you own the place and all eyes should be on you, this is an example of when you swagger.
Origin of swagger
- Probably frequentative of swag
From American Heritage Dictionary of the English Language, 5th Edition
- PUCK: What hempen homespuns have we swaggering here?