Response to a funny tweet

• ROFL alternative
• "lol," escalated
• "Hilarious!," in a text
• "u r hilarious!"
• "Wow, that's 2 funny!"
• "This tweet is hilarious!"
• Response from a greatly amused texter
• "OMG that is funny"
• "That's hilarious," in texts

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