The ultimate weapon. It can be a person who is more awesome than a ninja on fire in a tornado. Basically anything that is sweet, funny or awesome. If you one up somebody on a your mom joke, you got a murdergun deathsplosion burn.
A sculpture of decommissioned guns bundled together with a wider exhibit which includes anti-gun multimedia projections, a list of victims of gun violence and a set of whiteboards for patrons to leave comments, it is also worshipped as the embodiment of violence and bloodshed. The name "murdercube" was placed on it by the 4chan weapons' board /k/ and generally written murder/k/ube.
"Did you go see the murdercube?"
"It's in Canada, right?"
"Yeah. I went and wrote AVE NEX ALEA SALUTO NEX ALEA on the whiteboard."
A person who is interested in, especially obsessed with, murders. Including serial murderers, spree killers and rage/thrill killers. Dubbed Murderinos by a member of the My Favorite Murder Podcast fan page on Facebook. Murderinos gather there to discuss the podcast and interesting murders.