Kabobulater - A word you throw around like you know what it means, but you

A word you throw around like you know what it means, but you’re just making it up as you go.

He said, ‘This is a kabobulater,’ and I said, ‘You just made that up.’

She said it was a kabobulater and I said, ‘You don’t even know what that is.’

He called it a kabobulater and I said, ‘You’re a kabobulater now too.’