Noun: Any of the species of assholes that feel the need to get the first comment on something as if it actually meant something. These illiterate jackoffs can usually be found trolling Youtube, flash game websites, Myspace/Facebook, blogs, and other places where comments are enabled. There are rumors that these trolls can type faster than they can masturbate, however this is not true.
You: Nobody gives a shit. Fuck off
FCW: if u dont give a shit than y did u comment back
You: You are a donkey-fucker. Go scribble 'first' on the inside of some donkey's sexual organs you cock-smoking first comment whore
FCW: ur a nooob
Verb: To pull down the pants and quickly insert an erect penis into the anus of an unsuspecting male or female. Usually followed by running away and rape charges.
Dude! That guy just totally shanked your mom.