Related Clues:

• "Aren't you the comedian?!"
• Cyberguffaw
• Bit of mirth
• Gag reflex
• Chat room chuckle, for short
• Online prefix for 'cat'
• ''Oh, very funny''
• "Funny ... not!"
• Possible reaction to a n00b
• Epiphany exclamation
• Comedy club sounds
• 'That's a good one!'
• E-mail cackle
• ''Funny!''
• Ubiquitous online initialism