The absolute next level of relationship zones. This is to the point past the friendzone, even past the brother zone. The dadzone is a horrible zone - completely impossible to escape. If you reach this zone, there's absolutely nothing going for you.
Guy 1: You know I'll always be here for you.
Girl 2: Thank you so much you're like a dad to me!
Guy 1 to Guy 2: Bruh I just got dadzoned.
Guy 2: Haha! You're a bitch!
A zone a level below the friend zone in which a girl looks at you as a parent because of how nice you are to her and how much you support and protect her. This is to the point past the friendzone, even past the brother zone. The dadzone is a horrible zone - completely impossible to escape. If you reach this zone, there's absolutely nothing going for you.
When your dad just isn't that into you. Generally applied to the sister of one who has caught their dad's eye.
Friend 1: Did you hear about Tiffany?
Friend 2: No, what happened?
Friend 1: Her dad said he'd date her sister if she wasn't his daughter. Didn't say anything about Tiff though.
Friend 2: Oof, dadzoned!