Related Clues:

• 'Holy smokes!,' to a teen
• Texter's "Heavens!"
• Cyber-guffaw
• "That's too funny!" in netspeak
• SMS exclamation
• Texter's 'That's funny!'
• 'Wow!,' to a texter
• Online "Ha-ha!"
• Online 'Unbelievable!'
• 'Holy crap!', in a text
• 2010 Usher single
• "Ha ha ha!" online
• Online "Yikes!"
• Texting exclamation
• Chat room 'Yikes!'