Demayored 

When you are the mayor of a location in foursquare and all of a sudden someone else becomes the mayor.

Ruben uses foursquare to check in to a restaurant, but was demayored by a person who goes there more often.

Demayored by Mr. Fuzzy Pants February 14, 2012

Dematured

to have ones self maturity take reverse action and become less mature as a whole

When a man decides to take up video games as a occupation at the age of 40 with three kids and a wife has dematured.

Dematured by jmrahn1987 August 4, 2009