Jimmy Fallon does Beto O'Rourke
http://www.youtube.com/watch?v=kQDQ-Q4kW5Y
I don't watch much late night tv but somebody told me about this so I went over to You Tube and found it. It's funny and Fallon has his down to a T.
...IMHO Beto is communicating with space aliens using ASL (American Sign Language).

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!