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: Sometimes he likes to ride arround on people's shoulders or drop on them unexpectedly from vents or doorjambs. Like a big, gleeful spider.
This tweet contains emotions: 
disgust, joy