nickname for a yeoman of the guard or yeoman warder at the tower of london
Yeomen Warders The Yeomen Warders of Her Majesty's Royal Palace and Fortress the Tower of London, and Members of the Sovereign's Body Guard of the Yeoman Guard Extraordinary, popularly known as the Beefeaters, are ceremonial guardians of the Tower of London. In principle they are responsible for looking after any prisoners in the Tower and safeguarding the British crown jewels; They have also conducted guided tours since the Victorian era.
Queen's Guard The Queen's Guard in London changes in the Forecourt of Buckingham Palace at 11:30 am every day in the summer and every other day in the winter.