A fan-based nickname for singer/songwriter Jason Mraz. Most commonly used by people who are Mrazaholics.
Person 1: Hey dude, are you going to the concert with me or what?

Person 2: To see the Mrazinator? I wouldn't miss it!

Person 1: High five!
by Mraztastic! July 7, 2009
Get the Mrazinator mug.