Related Clues:

• Chat-room laughter letters
• Chatroom laugh letters
• Response to a funny GIF, perhaps
• 'ur so funny!'
• Facebook chuckle
• Texter's 'That's hilarious!'
• Texter's 'Too funny!'
• Texter's "Too funny!"
• 'Hilarious,' online
• Hilarious text letters?
• Texter's ''Ha ha!''
• :-D
• 'omg i'm dying!'
• [U r hilarious]
• Response to a good meme, maybe