Related Clues:

• AIM giggle
• Chat-room chortle
• [Giggle]
• Amused reaction
• Wisecrack response, in modern shorthand
• Chat room chuckling
• Bit of high-tech amusement
• "UR 2 funny" equiv.
• Cyber-chuckle
• Response to a joke in an I.M.
• Tickled user's response
• "That's funny, lazerpwned1983!"
• Cyberchortle
• Funny-text reaction
• 'This cat picture you IM'd me is hilarious!'