Related Clues:
- 'You're killing me,' in texts
- Often sarcastic joke response
- Part of many an AIM chat
- Quip reaction
- Online cackle
- Emoticon alternative
- Cyberchuckle, and a hint to this puzzle's four longest answers
- AOL guffaw
- "Serves you right"
- 'Funny strange or funny ___?'
- Cyber-guffaw
- 'Ver-r-ry funny'
- "That's too funny!" in netspeak
- Texter's 'That's funny!'
- Couple of yuks