You can obviously write whatever you want about whoever you want. You cannot control how people will feel about it or what they'll do about it.
Search terms, including how to advertise for your soulmate/a roommate who will look at your pool noodle on demand.
You do not have to show up at unsafe parties even if it makes other people sad, this year or any year.
An invented girlfriend as an excuse to say "no" is in no way LESS of an impediment than an actual jealous girlfriend?
Your partner's ex, your partner's friend group, your partner's life choices are your partner's job to manage.
"Good news, I finally persuaded my fiancée to let me sleep with other people, now we can finally act out all my fantasies about you over Zoom!" Whoa, seems sexy!
A few of the things I've read recently that are getting me through it.
"Inside this lady are two bigots, one is capable of acting nice sometimes and the other is not, don't feed either of them with your time, sympathy, or attention."
Wear a seatbelt! Where's your helmet? Will there be parents there? Parenthood requires willingness to say no to lots of fun stuff in the name of safety, there's no time like the present to get started.
All those guides for how to say "I do", you'd think there'd be way more advice on how to undo it.