If you have this name we here at urban dictionary are very sorry for you. Mariana Martinez is a person who will most likely choke you out for fucking existing. people usually shove her into a locker like she was a piece of meat hitting a cutting board. This person will usually look like a wet piece of moldy sausage. If you know a person with this name shove her into a wall like a fucking sack of potatoes
boy1: Hey look it’s Mariana Martinez
boy2: yeah you wanna fucking punt her across the hallway
boy1: you know it
Mariana Martinez: hey guys how are you
*gets kicked across the hallway*
*dies*