'You are way too good for the sleazy black hole that is Mike,' she wrote.
Mike didn’t miss a beat, responding: 'I can see that charm isn’t your strong suit.’
Clementine replied: 'Maybe not, but honesty is! How's your 25-year-old girlfriend Mike? GoOd LuCk WiTh YoUr RaDiO cArEeR!!!!'
Mike then accused the bestselling author of making 'assumptions' about him, and called her bitter.
'To make assumptions is a reflection of bad judgment. I truly hope that one day you can overcome your bitterness and accept that everyone is on their own unique journey,' he wrote.
However Clem retaliated by saying Mike had shown Australian woman what a ‘gaslighter’ looks like.
'With an ego the size of yours, it must kill you to know so many women around the country saw right through you and into the empty void that is your personality,' she began.
'But seriously though, thank you for providing a months-long example of what chronic gaslighting and negging looks like. You've probably helped a lot of women walk away from terrible relationships with men just like you!'
Mike’s response? 'I bet you’re fun at parties.'
To which Clem couldn’t resist having a dig at mike’s lazy habits.
'I think the important thing to remember is that my house isn't too dirty to host [parties],' she wrote.
'Isn't that why they didn't film at your house Mike? Because it's FILTHY?
'I tell you what, it's amazing the things women will flood your inbox to tell you about that bald loser they once dated... it's all quite the juicy gossip!'
'I'll take it as a compliment that I've made you feel something other than your usual sense of entitlement,' Mike retaliated.
'From what I can tell, you have an excess of judgment and a deficiency of both compassion and diplomacy.