mabober - A mabober is anything you can’t remember the name of, like y

A mabober is anything you can’t remember the name of, like your ex’s cousin’s pet rat.

'What was that thing?' 'A mabober.' 'I still don’t know what that was.'

'What is this?' 'A mabober.' 'I hate you.'

'That shape is a mabober.' 'And I hate it more.'