Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: From what I know of the man, I have to assume that @realDonaldTrump has had a heated argument with his own penis.
This tweet contains emotions: 
anger, disgust, sadness