The condition in which the collar in the back of your neck is raised enough to show your neck tie. Usually, the sufferer is oblivious to this predicament and is a deacon in the LDS church. Can be cured be simply lowering the collar and covering up the neck tie.
"Hey, Joey's got Deacon's Disease! Let's fix him up!"
by Justin Ellsworth August 23, 2007
Can you define these popular missing words?