Sub-friendzone
When you recognize each other as only friends but don't see each other as girlfriend or boyfriend material. However unlike the term "friendzone" is in this case room for sexual attraction to the other.
S: Bruh, you look really hot right now, but don't get your hopes up you are still sub-friendzoned
D: Maybe we should become fuckbuddies then, nah just kidding gurl!
D: Maybe we should become fuckbuddies then, nah just kidding gurl!