Paper sword 

The most powerful weapon ever made. Can kill a man with a single touch. Usually being wielded by origami masters and made out of paper (oblivious)
Also it can be a real sword wrapped in paper

A: And how are you going to stop me?
B: I have a paper sword
A: shit

Paper sword by O5-06 August 16, 2021

PaperWords 

a "PaperWord" is a made up word used by dictionary's to see if it pops up in other dictionary's that are plagiarizing them

Did you hear? dictionary.com got caught plagiarizing after stealing paperwords

PaperWords by jerm200 March 6, 2017