The opposite of opposite depends on the context, it could be same, identical, adjacent, synonym or a range of other things. One thing it isn't is bamboozling.
People go blue when they choke because their blood becomes de-oxygenated. This can be seen in light skinned people because their skin is slightly transparent and is filled with blood vessels. Since a Smurf's skin is blue in the first place they would probably remain blue.
I'm sure this is all a hilarious joke but I can't be bothered opening the link and plugging my speakers in so I'll assume it's as retarded as it seems and be anal about it.
tweehonderd graden, dat is waarom ze me mr. fahrenheit noemen, ik reis aan de snelheid van het licht, ik ga een supersonische man van u maken