Of course, his cow status doesn't start here. He's been chimping on Twitter for years. From his inexplicable obsession with Robert Pattinson:
To how much headspace he rented to Obama for free:
And then there's this classic, which if anyone else posted would be laughed off the internet, yet for some reason we took seriously enough to elect him:
I don't think he uses much of anything else, but I am sure once he's banned from Twitter he'll find something.
As Joe seems like he's taking the Presidency, I expect the future chimp outs to be epic. I'll add more to this OP, and I am happy to take suggestions for more! This is a guy with such an unbelievable LOLcow history, how do you even begin?
ETA: I'm going to link to notable posts with his cow antics: