Related Clues:
- Reaction to an autocorrect fail, perhaps
- "u r 2 funny!"
- IM 'ha ha'
- Response to an Internet meme, maybe
- With 94-Across, donkey noise
- "u r a riot!"
- [That is so funny]
- Cybersnicker
- 'U R 2 funny!'
- Response to a hilarious tweet, perhaps
- Modern reaction to a riot?
- Acronym sometimes accompanied by a smiley face
- E-guffaw
- Texter's reaction to a joke
- Email chuckle