/what-cha-ma-call-it/
When describing an item of an unknown title, such as a doodad, this phrase is used to make the sentence sound less silly, fully completed, and educated.
I was working on the whatchamacallit right before the pistons blew.
Added on May 8, 2011 by Terra M.
billfold, noun
An accessory which hold your money. A wallet.
Let me check my billfold for my money and license.
Added on December 5, 2012 by Trista Witherspoon