'Nero' is Milo Yiannopoulos, He's a gay British right wing journalist notoriously known for his college tours and breaking down the fundamentals and hypocrisy/dangers of 'Feminism' and other topics such as 'Islam'.
He's an avid Trump supporter as well, Aside from his crude approach to subjects - He's actually right about a lot of the things he speaks about.
This is one of the events that really put him on the map, Which also sparked the meme's of 'Triggly Puff'
https://www.youtube.com/watch?v=yCcp36n2cDg
His DePaul University tour is also one that sparked tons of controversy.