1 definition by Elph7777

Killjoy

Reference to "Danger Days: The True Lives of the Fabulous Killjoys", the (as yet to be released) album by My Chemical Romance.

Outsider fighting against social/corporate suffocation.

Non-conformist.

Rebel.

"Killjoys, make some noise!"

Search "Na Na Na trailer" on YouTube for the best definition/example.

by Elph7777 October 1, 2010