Related Clues:

• End of a texter's amusing comment, perhaps
• Laugh line?
• Bit of cybermirth
• One-syllable laugh
• Text message chuckle
• 'Ha!,' in texts
• Reaction to a meme, maybe
• Internet acronym rarely meant literally
• 'Very funny!' online
• Alternative to colon-hyphen-close paren
• IM snicker
• Throne room at Buckingham Palace
• Texting guffaw
• Part of a titter
• 'Tee- --!'