Get yourself in shape, either lift or remain super-slim and aesthetic
dress well and feminine, dresses and classy business attire
apply for a higher status job than him but only allude to it so that he hears through his friends
create a circle of beta orbiters, regularly flirt with them in a push/pull coquette manner, but never brag about it, demonstrate don't explicate.
frequently appear next to pornographic pictures of male models sighing about how hot they are and how much you want to lick their abs. Say you'd kill to get a man like that. Never directly tell him he's fat or ugly heavily imply that he is
go cold for several days at a time to inspire jealousy+insecurity in him, then when you turn up throw yourself into his face in glee. If he asks why you went missing, The goal is to confuse him
Take him on an amazing date where you tell him you're hopelessly in love and he's the best thing to ever happen to you. Show him how much he admire him and how he sexy is. Next week when you meet up, talk to him for exactly 90 seconds before appearing distracted by your own thoughts, rambling your way back over to amusing anecdotes about your cute guy friend and how funny he is. Share funny stories about what he did
throw your SO a birthday party but invite some orbiters. Spend as little as time with your SO, primarily hang out with your orbiter. Leave with the orbiter and kiss him. Say you've broke up with your SO to him because he treated you like shit. When your ex asks what's up, say you were sorry you left so early sweetie but you had a splitting headache and forgot you had a report due in tomorrow. This works best if you're not co-habitating
If he says I miss you, change the subject. Perhaps say something like, "I miss Gru too! Man, Despicable Me was great! I'll deifnitelyhave to check that out with my friends!'
cheat on him, then play crocodile tears. Appeal to his sense of masculine honour and need to protect vulnerable women. While doing so, gaslight and make out that he's the one who's done wrong. Plausible deniability helps here
When you break up with him gaslight him. Say something really fucked up like you only dated him because you felt sorry and you got nothing out of it. Change your mind exactly 3 months after cold NC. Feign a situation where a tragic event has happened and 'you're the only guy I can talk to'. Perhaps lie that your friend threw themselves under a bus or train. The goal is to get them to feel sorry for you, but also make sure you've lost weight (fat)
File a restraining order on him after the breakup without telling him about it. If he approaches you after the breakup and violates this, call up Women's Aid and tell them that he hit you. Before you do, get slightly drunk and repeatedly punch yourself in the face until you have evident bruises. Duluth Model and VAWA will absolutely destroy him. Bonus points if you file a false rape accusation