It means when someone is very sexy of attractive, so sexy that you want to twerk on them.

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.

Clothing that is perfect for twerking (shaking your booty comfortably) created by the one and only Nicole TV