1 definition by TrueNewfieLady

A chummydinger is a word used to describe a item when you cant remember the correct name of the item that you are thinking.

When a word is on the tip of your tongue but you cant remember it.
Can you pass me that chummydinger?

Whats that chummydinger you use when your ____ ?
by TrueNewfieLady October 13, 2009
Get the Chummydinger mug.