"I reject your reality and substitute my own" is often said when someone is completely unwilling to accept the truth and instead chooses to create their own version of reality. It's often used in a joking or sarcastic way to poke fun at people who are being stubborn or delusional.
Person 1: Dude, you failed the test. You need to study more next time.
Person 2: I reject your reality and substitute my own. I actually aced the test, but the teacher accidentally marked my answers wrong.
Person 1: Uh, yeah right. Keep telling yourself that.
There are only 2 genders, you can't be anything else. I don't care if you sexually identify as an Apache Helicopter it doesn't count.
"I don't fit in the two genders, I'm in a gender of my own"
"No you're not, you either have a dick or you have a pussy, there is no in between."
Become self-employed.
since I'm my own boss, my hours are flexible
Robert who passes GCSE'S but can't get it right in real life.
up my own ass is something Robert would say, and that's gay
Thwarted by one's own stupidity.
I do the same thing every week, expecting a different result. I'm continually hoisted by my own re'tard.
If this lockdown lasts much longer I'll be forced to pluck my own sparrows
Describes a connection with someone to whom you're referring. They can be a friend, a lover, a person you're simply talking to but feel connected to more deeply than just as an acquaintance. A way to refer to a person instead of using "man". Someone who's part of your crew, family or simply someone you want to be connected to.
Boy: hahahaha you are ridiculous
Girl: My own, laugh at me again and I'll smack you