Most Helpful Girl
Secretly hitting on you and secretly wanna eat you out Hhahahahahhaha omg! I don't know really they might just mean it in a way that you're very awesome and anyone will be lucky to have you, but the first option might be it too hahaha
Most Helpful Guy
I would say this to a girl when I don't want to do sexual stuffs with her and at the same time don't want to offend her.