I could confirm it!
Rajoy doesn't know what is a "bonobús"!!!
Amazing. Check by yourself:
http://youtube.com/watch?v=gnXexzP5P-0
Forward to minute 3.10.
Rajoy: "qué es eso? je je je un bonobús?"
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Zapatero: "and you legalized with a bonobús, for a reduction bus ticket was enough at the time when you were home affairs Minister"
Rajoy: "what is that? hehehe, a bonobús?"