Determine the emotional tone of the following tweet: "@freemanstanzan2 you're a cowan... that means you're a slimebag. I wouldn't trust you as far as I could throw you. #arsehole @StuartHarker1". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".