That's not a real line you photoshopped that.
It's real, but it's random, intended as Le Comedy Random Wacky Reddit stuff.
Ah okay, I never actually read the persuasion stuff, I just click through until I win and skip half the mission, its so gay too, Baldur's Gate 3 only has persuasion when its absolutely necessary and makes sense in the context of the story, having it everywhere just cheapens the experience.
"Do I want to spend 5 minutes looking for enough dirt on someone or do I just want to bluff my way out of literally everything? hmmmmm"
Oh you are in for a treat, my friend. Skip to 1:10 https://youtu.be/x6lkVMt2_lI