A prisoner threw a vile mixture of urine and poo into a female guard's mouth. Stephen Fletcher, 39, claimed he was paid to carry out the disgusting act at HMP Altcourse in Liverpool - and would have been 'slashed' if he refused.
However, he was later overheard bragging about 'swilling a screw' after claiming he had been treated poorly by the officers, the Liverpool Echo reports.
He called out 'miss' to get her attention and when she turned to speak to him, took the lid off a container taken from the prison kitchens.
Fletcher, who has 45 past convictions for 90 offences, hurled the vile contents at close range in a "humiliating" attack. He then walked off before the shocked victim and a colleague wrestled him to the floor, with Fletcher
Read more on mirror.co.uk