"Conspired with the nazis to divide Europe" - was pushed to reach an agreement with Germany by the other parties, Soviet Union did realize the danger of the nazi regime, and this was not the preferred course, even for Stalin's regime.

"Used only sarcastically in Eastern Europe"

You just forgot to add "after decades of antirussian propaganda". And still, there are people who don't think about it sarcastically at all, they just are not allowed to speak (if they don't want to lose work, or to get processed by the state for "negating history").

As for the rest go and get the skeletons out from your own closet, there are plenty of them there.