Which irritating meme, popularized by 1, originated as a set of test vectors of 2?

Also, identify.

Cracked by uday , akhi , jayanth , priyananda , Johny Walker , Ajay Parasuram , Atul Mathew , vivek , Dibyo , Conga , shashank , nishansolo , shenoyvarun86 , Ananth , Anush , AmK and Siddharth Jain.

uday, akhi, jayanth, priyananda, Johny Walker, Ajay Parasuram, Atul Mathew, vivek, Dibyo, Conga, shashank, nishansolo, shenoyvarun86, Ananth, Anush, AmK and Siddharth Jain