thingumajigs

can you pass me that thingumajig over there?

i need a thingumajig to fix this machine.

what is that thingumajig you are holding?

he always carries a thingumajig in his bag.

that thingumajig is really useful for cooking.

i forgot the name of that thingumajig we saw yesterday.

she has a thingumajig for every occasion.

can you show me how to use that thingumajig?

this thingumajig is perfect for organizing my desk.

they invented a new thingumajig that makes life easier.