Related Clues:

• Esport with the map Summoner's Rift, for short
• 'That's funny!,' in a text
• "Very funny!" in a text
• 'Hahaha'
• 'u r 2 funny!'
• “OMG, 2 funny!”
• Abbr. that debuted in OED in 2011
• Online 'Ha-ha!'
• Text chuckle
• 'good one'
• 'OMG, funny!'
• "OMG, funny!"
• Texting chuckle
• BuzzFeed reaction button
• "Totes hilarious!"