"That's hilarious," in texts

• "This tweet is hilarious!"
• "u r so funny!"
• "OMG, I'm cracking up!"
• Online "Very funny!"
• "u r hilarious!"
• "Wow, that's 2 funny!"
• "OMG that is funny"
• "lol," escalated

Wiktionary Word definitions in Wiktionary
init. (context Internet slang English) (alternative case form of LMAO English)