A saying from the olden days.

It means that something is good and filling/fatty, this was mostly used to explain how good certain meat was!

It is now more commonly used in fighting games when an attack does alot of damage to your opponent.

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.