Related Clues:

• 'I laugh at your ridiculous proposition!'
• "u r 2 funny!"
• 'I'll bet!'
• Gotcha
• IM 'ha ha'
• Response to an Internet meme, maybe
• With 94-Across, donkey noise
• "u r a riot!"
• [That is so funny]
• 'I told ya!'
• Cybersnicker
• 'U R 2 funny!'
• Response to a hilarious tweet, perhaps
• [snort]
• Modern reaction to a riot?