Getting Chris Hansen'd comes from the popular TV show 'To catch a predator' where Chris Hansen and the FBI did an investigation into sick pedobears who attempt to illicit sex with 13 and 14 year old boys and girls.

A decoy posing as a boy or girl would entice the man into engaging in a sexual act noting that he or she is a minor. The man would turn up at the location given by the minor and the FBI with their Party van and Chris Hansen would be waiting there.

The most notable and hilarious arrest was a sick guy who walked into the house naked wanting a 14 year old girl to 'perform sexual acts' with a cat and then 'fuck her afterwards' with the aid of cool whip.

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 a pedophile is rapidly exposed to the public, taken from the name of the former host of the TV show "To Catch a Predator" (a show about catching pedo's) Chris Hansen. Because of the of the show and it's popularity, those caught could never leave the public eye.