You say this when you wanna fuck some chick, but you do not want to tell them right away that its involving dicks, so you just say it is a surprise tool. It is pretty obvious though if your chicks horny.

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.