It's slang for what the drug dealers from Rio de Janeiro do with the police informants (or X9) and his enemies. They put a person into a pile of tires, they throw some kind of fuel, and then they set fire on you.
As you must know; it is a horrible way to die!
Traficante: "Seu X9 filho da puta, tu vai pular no microondas!"
a person in online video gaming that doesn't have a microphnone to talk to other people with. Usually they're annoyances to other gamers because of their inability to communicate. They often get in the way and will end up getting you killed one way or another.
At the wedding the bride didn’t show, No Mickey.
At the gender reveal, the mother wasn’t present. No Mickey
~ Reference to Mickey Mouse Club House e.g Mickey isn’t at the clubhouse, No Mickey