'The morning after the election, the Liberal Party leaders will wake up with a big hangover... that goes for Labor as well,' he told the rally.
'Put them last, put them seventh and eighth.. and the Greens.
'We need to get rid of all of them.'
He also predicted Premier Daniel Andrews would be sacked in Victoria.
NSW Health Minister Brad Hazzard and ALP frontbencher Kristina Keneally were also attacked during speeches.