What does Ass Crap Machine mean?

Ass Crap Machine meaning in Urban Dictionary

The Ass Crap Machine could be the result of a horrific labratory experiment gone incorrect that created the terrifying device, the precise source and function of that is as yet not known. However, although the function of the device has actually however is discovered, its known that when the Ass Crap Machine is activated, it can never be shut-off.