crananus 

When your empty cranial cavity is stuck up your anus.

He has crananus to day.

crananus by cambridge2 January 8, 2008

Crananas 

An insane act or feeling that goes beyond both crazy and bananas.

Jethro lost his job, wife and stamp collection all in one day causing him to go crananas, erasing all his Quantum Leap reruns.

Crananas by nipples and dimes May 20, 2019