(n.) - A person who portrays themselves like a true friend or confidante but, in reality, don't approve of the person or their actions. Although, they act generally friendly towards said person.
Yeah. Even though Jason hangs out all the time with him, he's always talking about how Trevaren lies and is extremelycondescending towards everyone. That's an Anti-Friend.
One who acts as if they are your best friend, but when asked non-surface level questions, refuse to answer.
An anti-friend will also ask you to divulge all your deepest secrets, then go behind your back and tell everyone.
Friend John: Dude, who did you fuck this weekend?
Friend Steven: Fuck you man, i don't kiss and tell.
Friend John: But, I thought we were best friends... you're being an anti-friend.
A category into which people (usually romantic interests) who you feel strongly for to the extent that sharing a friendship would not be satisfactory to you are placed.
"What are you gonna do? She say's she just wants to be friends."
"Nah man, she's in the anti-friend zone. It would just be too awkward."