Prince Vee
Better than I think I am
Yes he does. He's the main antagonist for the first season.
Nope. You're wrong mate. The main antagonist in the first season is indeed Reverse Flash but he doesn't make everything around him slow to keep him fast. But, according to the comic that's what the Reverse flash does. In season 1, his molecules just oscillates in opposite direction to that of Flash.
There's a guy in season 2 who makes stuff around him slow to make him look faster and his name is Turtle.