Forums Feature Suggestions Remove the /colour command and $colour identifier.

At what point was it made clear that you were joking? As far as I could tell from your original post, the answer is none.

If you're going to make a joke post, you should indicate that it's a joke (and put in the General Discussion forum). Khaled does read and take all posts made in the Feature Suggestions forum seriously, since there's no way for him to know if you were joking or not.