During last night's Bulls/Knicks game, Nate Robinson mocked Steve Novak's championship belt celebration. And this isn't the first time. After doing the gesture for a second time, Tina Cervasio of MSG asked Novak in the post-game interview about his perspective on Robinson's "Discount Double Check" imitation and dude seriously ethers "Little Nathan." Got 'em!    

RELATED: The 25 Most Disrespectful Sports Celebrations of All Time      

[via YouTube]