The growing group of musers well versed in everything related to the band Muse, and its members.
They take their name from a youtube video showing the lead singer, Matt Bellamy (A.K.A. God,) catching a fish, which he proceeds to name "pwoper".
A Muser usually reaches pwoperness when he or she has heard all 126 songs, and knows the lyrics to approximately 76 of them. The definition of pwoperness reaches out to include involvement in the muse community, knowledge of various muse gigs, knowledge of interviews, Affiliation with TakeABow19, and knowledge of every single article of clothing worn by either Matt Bellamy, Dom Howard, or Chris Wolstenholme.
"My sister is a Pwoper Muser. All she ever talks about is the fucking glitterati!"
"I'm a Pwoper Muser. I don't have a favorite Muse album."
verb: to be obsessed with Marcus Mumford (musician) and/or Mumford and Sons (band). Being Mumsessed means the person is about all things Mumford and Sons. This person has everything pertaining to Marcus Mumford and Mumford and Sons. He/She is in atleast 3 Mumford And Sons or Marcus Mumford love groups on Facebook, Follows all pages dedicated to Mumford And Sons on Twitter, has a tumblr account just for Mumford feed, and owns Mumford and Sons albums. This person always bashes anyone against Mumford and Sons and will ALWAYS defend them when someone insults them. This person is a TRUE Mumford and Sons fan who is obsessed with them.
Matty: "Listen to this new Ke$ha song!"
Cady: "I hate Ke$ha, I'd rather be mumsessed."
Being mumsessed is a big responsibility, you have to ABSOLUTELY L.O.V.E. great music!