A word used to call something when you don't know or can't think of what to call it. examples; whotamawhatter, dohicky, watchamacallit, Hidgedinky, Dohickymajobber.
Could you get me that thingamajig over there?
by Brian K. Carlson July 13, 2008

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Top Definition
can refer to anything at any point in time when you can think of the objects name.
"can i have that thingamajig... that thingamajig right on top of the thing...you know the thingamajig?"
by Janine March 28, 2004

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A thingamajig is:

1. noun relating to a nonspecific object.

2. noun referring to a specifc object of which the user cannot immedietely remember the name of.

3. hoojamaflip
1. Julian: So we need several thingamajigs.

Andrew: What, exactly?

Julian: Just, y'know, thingamajigs.

2. Andrew: It's... uh... a... thingamajig.

3. Thingamajig.
by Andreus January 10, 2005

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a way to describe an object when the words don't come to mind(usually done while pointing). similar in meaning to doo-hickey.
I could not remember the name of the object, so I looked at my friend, pointed, and asked him to pass the thing-a-ma-jig.
by Paul J Parkinson March 24, 2005

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Thingamajig's origination is unknown but maybe the most well known place would be sim city 2000 where one of the industrial buildings where named "Thingamajig". Thingamajig describes something you have no idea how to describe.
It's a... hmmm... a... thingamajig probably.
by D00M March 15, 2005

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Anything!
ummm can i have that thingamajig! that you dig... food with. ah yes... a spoon!
by c0xy March 13, 2003

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What you call a compass to make circles with when u are in 6th grade and have no clue what it is.
Abbey: LOOK!!!! I found my "thing-a-ma-jig"!!!!!
Bobalina:

DUDE! THAT HAS A NAME AND THE NAME IS COMPASS!!!! STUPIDO!!!
by Abcdefghijklmnopqrstuvwxyz101 August 31, 2016

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