whatchamacallit 

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."

whatchamacallit by justin tha great July 2, 2008

Whatchamacallit 

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

Whatchamacallit by Lauren May 4, 2004

whatchamacallit 

when you forget something and you don't know what to call it!

"Isn't he, uh, you know, whatchamacallit?" "Gay?"

whatchamacallit by Alex9999 September 28, 2006

Whatchamacallit 

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!"

Whatchamacallit by Bigmike6726 April 9, 2017

Whatchamacallit 

Chris's favourite word. Likes to use it in a sentence more than once.

Niki : "Hey Chris! Have you had a good day"
Chris : "Yes umm.. whatchamacallit.... I've had a good one. I went to the... whatchamacallit.... park and fed the umm..... whatchamacallit... ducks. "

Whatchamacallit by Hairybobber December 5, 2018

Whatchamacallit 

When one forgets what they are going to say or forgets what something is called

Once there was a whatchamacallit

Whatchamacallit by B.123456890😗 February 22, 2018

Whatchamacallit 

A word we use when we forget the name of somthing

Last night a saw a car crash into a...whatchamacallit? Oh yeah,

A lamp post!

Whatchamacallit by Russian hacker 1 June 2, 2019