In Harry's first year that was shown in A Very Potter Sequel, Snape was constantly arguing with Remus Lupin. Remus had a history of bullying Snape with his friends Sirius Black and James Potter when they were children. He is constantly being called a "Butt trumpet" by Remus.
In Harry's second year he sacraficed himself to save Harry. He ultimately died when he took a poisonous coral snake to the wiener. He is played by Joe Moses .