He's human but half snake. He have snake eyes that delited when he see food, danger, or want to cry etc.
He have snake eyes and snake teeth, also have a shake tongue.
He loves swallowing his prey alive. 
He have snake instincts, But if you manage to make friends with him, then he will be friendly. He is venomous. He is timid about himself, but he's so happy about his life. He loves get belly rubs. he is 20 foot tall, he is very voracious and playful (vore) 