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: @GroovyBruce @larsrjs44 @AshvsEvilDead the 'groovier' part is an affront to common decency. No way @VancityReynolds agrees.
This tweet contains emotions: 
anger, anticipation, disgust, optimism