The act of slipping free of another's grip, particularly Antoine Dodson's, as you attempt to flee the scene after trying to rape an individual. The snake move consists of a combination of gyrations and agile movements with the intent of eluding someone, in many ways similar to the movement methods displayed by snakes and other serpent-like creatures.
The perpetrator typically executes the snake move towards the kitchen, which usually offers a route of escape or a multitude of potential weapons.
Shira Lazar: "So tell me what happened exactly?"
Antoine: "He ran into the hallway wall or whatever...and then did some snake move and ran into the kitchen."