armanpapa3 (responding to "Gangnam Style" becoming the most-watched video on YouTube): it went inside justingayber's ass and he died. 

The comment sections throughout the YouTube universe are worlds unto themselves. Commenters offer criticism with equal parts acrimonious vitriol and fist-pumping adulation. The demographic ranges from rebellious teenyboppers who idolize One Direction to content creators seeking online validation to racist, Romney-loving trolls.