whatchamacallit 

Something you can't remember the name of.

You know that thing , that whatchamacallit .

whatchamacallit by Edmarie Cubille' May 13, 2016

Whatchamacallit 

A word used when the actual name of the object in question will not come to mind. Very versatile but often very vague. It is derived from the phrase "what-you-may-call-it" which can be found in T. H. White's The Once and Future King.

Claire- "Hey, Adam, hand me the- the- you know, the whatchamacallit."

Adam- "The what?"

Whatchamacallit by Cu2Au May 30, 2006

whatchamacallit 

An object that you dont know the name of.

Yes he did wear a whatchamacallit.

whatchamacallit by Chocolate Princess July 5, 2003

Whatchamacallit 

NOUN - A term, used to replace a noun when it won't come to mind.

I went to the restaurant and ordered the plate with shrimp and the other side...whatchamacallit.

Whatchamacallit by Enrique Perez November 16, 2003

Whatchamacallit 

a candy bar, duh

im going into the store to buy a whatchamacallit

Whatchamacallit by james September 22, 2003

Whatchamacallit 

Something you call when you don't remember its real name.

"Oh hey! Isn't that a whatchamacallit?"

Whatchamacallit by *LisaBee* August 25, 2003

Whatchamacallit 

An awesome candy bar, very, very sexified. Peanutbutter... Caramel... chocolate.... mmmmmm.
Also, its that thing that you can never remember the name for.

1. Mmmmmm, whatchamacallit
2. GAH! whats that thing... you know, the whatchamacallit?

Whatchamacallit by Yes February 14, 2005