Related Clues:

• Texter's "No way!"
• Text-speak gasp
• 'OMG ur so funny!'
• Hi-tech guffaw
• 'Yikes!,' to a texter
• On-line guffaw
• Texter's 'Wow!'
• Texter's chuckle
• Texter's roar
• Texter's gasp
• SMS interjection
• 'IMHO, that's hilarious'
• Texter's titter
• IMer's "How funny!"
• 'You're killing me,' textually