thingamabobber 

Older term used when you forget or don't know the name of something. Same as saying whatchamacallit.

Quick hand me that thingamabobber!
You mean the screwdriver?
Ya!

We used to have fun on that watchamacallit.
The roller coaster?
Ya!

thingamabobber by thedzone October 12, 2009

thingamabob 

A Whatyamacallit.

my car sounds funny when i break, i think it's the eeehh, you know that thingamabob, the whatyamacallit, besides that other thingy under the hood!

thingamabob by Dirty Steve! March 19, 2003

thingamabob 

A thingamabob is a noun used to describe items that either you can't remember the name of or that don't actually exist.

Pass me the thingamabob, I wanna change the channel.

thingamabob by Becca March 28, 2004

thingamabobby 

a word to replace any item.

geoffro: my thingamabobby is 12".

thingamabobby by bEATLe_PauL July 17, 2005

thingymebobster 

Oh i think your mind can take over on this one.

Hey do that thingymebobster you do so well.

thingymebobster by Rainfall November 15, 2003

Thingamabob 

A nonsense word for a miscellaneous it, like a doodad or a bobblynushniff

Steve: Have you seen that doodad?
Koji: The what?
Apollo: It's like a thingamabob

Koji: Oh, like a bobblynushniff

Thingamabob by Darthdrew March 21, 2021

Thingamabobber 

Any object whose name has been forgotten by the speaker. Otherwise known as a thingamajig, whatchamacallit, or doohicky.

Please hand me that thingamabobber on the table.

Thingamabobber by Scattered Daisy May 1, 2021