Line subsequently encountered again in Australia? That's funny

• Bit of online laughter
• Goofy animal video response
• Interweb amusement, as it were
• Online hilarity
• Hilarity, in Internet-speak
• YouTube comment word
• Kicks, on the Internet
• Amused Twitter term

Wiktionary Word definitions in Wiktionary
interj. (context Internet slang leet English) Used to express laughter, often in a sarcastic fashion.