What is Zerolok?
1.
Zerolok is the noun for a forum spamwhore. "A Zerolok" is also directed against people with a obsession for monkeys.
Person 1: Hey dani would you pet my monkey.
Person 2: SHUT UP ZEROLOK!
See
2.
A person who teaches Sakura-loving persons on Narutofan how sarcasm is applied on the internet.
He is friendly and randomly calls people retards.