If you LITERALLY mean "f u" and just that then no it isn't
if you are actually saying the full thing yes it is
but you have to realize that the rules say, at the very bottom
[B]This rules list cannot possibly hope to cover all instances of behavior that is detrimental to the servers or community, thus the MeepCraft Staff reserves the right to warn, kick, or ban players deemed to be detrimental as well as the right to form new rules when needed.[/B]
^^ which means that they can change it anytime, they have full jurisdiction
