Related Clues:

• 'That's funny!'
• SMS interjection
• "In your face!"
• 'IMHO, that's hilarious'
• Texter's titter
• IMer's "How funny!"
• 'You're killing me,' textually
• 'U crack me up!'
• "OMG, too funny!"
• "So there!" (Var.)
• More than te-hee, online
• 'U just got pwned'
• "U just got pwned"
• IM giggle
• Texter's giggle