Police are now searching for the man after he desecrated the Fremantle Monument Hill war memorial.
Fremantle residents have been left shocked after a man allegedly tipped a bucket of his own waste on a popular war memorial.
Police are now searching for the man after the incident took place on Sunday afternoon.
The bizarre act of vandalism at the popular tourist spot was captured on camera by a disgusted witness.
The witnesses who captured the act confronted the man and questioned him.
"That's my poo," the man can be heard saying in the footage.
"That's my personal prerogative," he continued when asked why he was desecrating the memorial.
The witness who took the video reported the man to Police who are now investigating.
Anyone with information is asked to contact Crime Stoppers on 1800 333 000.