Jungalos are often hostile towards each other and are especially so during their time playing the game itself. The challenge of the game and the required concentration means that a Jungalo interrupted mid game, will become immediately aggressive.
"Man, i was walking to my car and some Jungalo bitch said he beat my 180,000 score in the Jungler machine at Rob's. I told him "Fuck No." and got in my car. Now he knows......"