A polterheist.
We abuse
Al-Gebra
They both deal with checks and balances.
Cause it was on a Sunday and the banks were closed
For Fundsies! I made that one up yesterday so I really hope nobody has heard it before.
Rob...wait for it... erto! Rubeartoe!
A poultry-geist.
Because they are disappointed in you...
The Polterheist