Activists/slacktivists on social media websites such as twitter, whom often have automated accounts (bots) on which they post/tweet things such as images that constitute child porn, comments and or imagery mocking child abuse and comments and or imagery promoting child sexual exploitation.

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.