Related Clues:

• IJBOL equivalent
• Letters used when amused
• Response to a funny DM
• Palindromic expression of amusement
• Texter's response to a funny GIF, maybe
• "Hahahaha"
• "ur so funny!"
• Response to a funny Bluesky post
• Chuckle letters
• "Made me giggle!"
• "Hahaha"