Related Clues:

• Chat-room chortling
• ''Ha ha ha'' on a PC
• ''Very funny!''
• "The joke's on you"
• "Very funny"
• Punchline response
• ROFLMAO, but milder
• Chat room joke response
• Laugh syllables
• LOL, spoken
• 'Funny ___'
• Online chortle
• Email guffaw
• ''That's funny!''
• Laughter