What does that even mean?
I imagine it means he doesn't want to talk too long about one slide.
What does that even mean?
I think it's a London thing. I said can I get "insert haircut style" in my home town and the guy was aghast. I then realised how that isn't how we talk in the civilised world (anywhere outside of the m25).
Selfie. It's just a self portrait.
"Do/done me a solid" - sounds like you asking for someone to take a dump for you. I can imagine some parents. "oh there's a good boy Pete you've done a solid."
"Side Hustle"
'The exception proves the rule'
When used correctly I don't have a problem with it, but 99% of the time it's not used correctly.
People saying things like "Can I get a coffee", If was working there I'd say go on then whilst I serve someone else.