Related Clues:

• Joke follower
• 'OMG ur so funny!'
• Hi-tech guffaw
• On-line guffaw
• Texter's chuckle
• Texter's roar
• SMS interjection
• 'IMHO, that's hilarious'
• Texter's titter
• IMer's "How funny!"
• 'You're killing me,' textually
• 'U crack me up!'
• "OMG, too funny!"
• More than te-hee, online
• 'U just got pwned'