Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: LVG bribed all the refs against Utd for his own personal revenge. That was a foul you prick.
This tweet contains emotions: 
anger, disgust