Why Stiles telling Allison to shoot Derek in the head means nothing…
Aka: ‘One example of how a TV relationship can logically progress from mutual hate/dislike into deep love and respect’.
About the assertion that Derek and Stiles hate each other… Or more recently (since canon events make it pretty damn obvious that they wouldn’t keep saving each other’s lives if they truly hated each other) the assertion that they dislike and barely tolerate each other.
That dynamic in fiction is almost always debatable and open to individual interpretation, but even if there was a general consensus that it was true, it doesn’t mean that there isn’t a legitimate pairing there:
