8
when you forget something and you don't know what to call it!
"Isn't he, uh, you know, whatchamacallit?" "Gay?"
by Alex9999 September 27, 2006
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9
You know that thing , that whatchamacallit .
by Edmarie Cubille' May 13, 2016
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10
Used when you can't remember what you were going to say.
I went to the movies and uh..whatchamacallit...yea...then I went out to dinner
by Lauren May 04, 2004
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11
A fast and easy way to say "what do you call it?" Can be used to describe a person,place or thing.
"Hey, you know were i can get a soda?"

"Yea, whatchamacallit is selling them at her locker."
by justin tha great July 10, 2008
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12
A word used in a phrase or name where someone doesn't remember any specific part.
"The Whatchamacallit. I don't know, I forgot the name to it, ok!"
by Bigmike6726 April 09, 2017
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