American Thanksgiving, in November sometime...

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.

When Americans give the world a national sales day in November rather than anything meaningful like Thanksgiving.

A New England yankee thanksgiving.

The fourth Thursday in November of each year. On this day, all females must show thanks to their men by giving then a stern tugging on their genitalia