What does Biscuit Memorial Hour mean?

Biscuit Memorial Hour meaning in Urban Dictionary

The hour(18:00-19:00 GMT twentieth November) in which we take care to bear in mind all cookies which have been lost over these countless many years.whether or not they had been dunked too much and were lost to the deepest depths regarding the beverage, or if the biscuit was cruelly dismembered, it is crumbs drifting on top.