by Suni January 23, 2005

A medical condition in which the sufferer takes on the traits of muppet: being silly. Muppetitis very contagious.
Hind has muppetitis.
by TheMuppets October 28, 2009

by Lloyd (Stallion) Salas November 14, 2002

Forcing your hand and eventually the arm into the anal cavity so far up that you now have total control of the mandible, enabling muppet like actions.
by JustinSideher July 18, 2014

A swift, dominating, and intellectually profound experience for one individual when another exercises their high debating skill and detailed knowledge about an argued topic resulting in not only an obliteration of the other person’s position but also their entire world view.
by stillrecovering August 28, 2018

An alternative term for idiot or moron. Usually used in the UK to describe someone who is incompetant or gormless. Taken from the name for the popular Jim Henson Puppets.
by PRAEst76 February 10, 2005
