Pew's definitions

murffer

A tool, weapon, or item that can inflict great ammounts of damage or bash something incredibly hard or crazily

"Some people are about to die *grabs fusion rocket launcher*"
friend - "omg.... you have a damn murffer you newb!!"

by Pew November 12, 2007

murpher

An extremely powerful weapon, or item of any kind. (such as rocket launchers in video games or laser cannons)

"your about to get bashed *Picks up rocket launcher*"
friend - "omg, you got the murpher : /"

by Pew November 11, 2007