Related Clues:
- 'OMG 2 FUNNi!'
- 'U R 2 funny!'
- Response to a hilarious tweet, perhaps
- Modern reaction to a riot?
- Acronym sometimes accompanied by a smiley face
- 'U so funny'
- 'OMG, I'm cracking up!'
- E-guffaw
- Texter's reaction to a joke
- Email chuckle
- 1-Across, in textspeak
- 'I get the joke and it's funny but I have no time to write all this'
- :-D alternative
- Written guffaw
- Common palindromic text