Definition of "thingamabob" []

• Informal A thingamajig. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "First, there's this musicplasma thingamabob, which is essentially a graphical representation of related artists."
• "Took out the animated name thingamabob for now, it was causing problems."
• "Nonagenarian little old ladies can be easily identified by the fact that they’re each followed about by a thingamabob, which is a little bouncy squeaky thing, like a cross between a space hopper and a tribble, which won’t leave them alone."