thingamadoodle 

see thingamajig

Gimme that thingamadoodle over there.

thingamadoodle by fizzle April 5, 2004

Thingamadooda 

An object that doesn't seem to have a name, or whose name you have forgotten.
Plural: thingamadoodas.

She has so many thingamadoodas in her room that she never uses.

Thingamadooda by bobbigrey August 3, 2020

Thingamadoodad 

Random ahh thingamabob 💀

Look at this silly thingamadoodad! It's so silly!

Thingamadoodad by TheRealLogg1234 March 9, 2024