system
A chat on subreddit /r/NoStupidQuestions
human
I don't know if there is a way to tell somebody that without upsetting them. Unless you've been together for a very long time maybe.
gpt
I've been together with my gf for 10 months and I literally today commented on her vagina's smell by saying "You should take a shower because you smell like vagina" and she said okay thanks for the tip

It really isn't that complicated