1 definition by Cleo West
The invisible barrier that prevents one friend from asking out another friend though they may have feelings for one another.
Erick: Did you hear that Andrew is going to ask Jamie out!
Daniel: It won't happen.
Erick: Why is that?
Daniel: Andrew is going to run into the friendship barrier.
Daniel: It won't happen.
Erick: Why is that?
Daniel: Andrew is going to run into the friendship barrier.
by Cleo West July 30, 2010