Top Definition
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?

We used to have fun on that watchamacallit.
The roller coaster?
by thedzone October 12, 2009
an object that you just can't, FOR THE LIFE OF YOU, remember:)
hand me that thing-a-ma-bobber over there !
by justlovelydev October 23, 2010
When you can't think of the right word for an object.
I was looking in the store and i saw this awesome thing-a-ma-bobber that allows you to see calls on your tv
by March 16, 2007
A playful term for the male penis.
"He had way too much to drink last night. He actually whipped out his thingamabobber on the middle of the dance floor thinking it would help him bring home some young ladies."
by Gmackerel September 16, 2009

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