At last night's Grammy Awards, Canadian electronic artist deadmau5 wore a t-shirt with fellow producer Skrillex's cell phone number printed on it accompanied by the phrase "u mad bro?"

This video of a father blasting nine hollow-point .45 rounds into his daughter's precious laptop sparked an online debate about the proper disciplinary techniques to use with unruly teenagers.

Ironically, the same singer took the No. 1 spot in Know Your Meme's Best of 2011 list.

Not all e-mail exchanges with strangers online always go wrong, as shown in this now classic e-mail correspondence between comedy writer David Thorne and customer service representative Jane Gilles about an overdue utility bill.

Many pop artists became significant forces in Internet culture this year but one musician climbed above the rest, thanks to the rise of this particular subgenre of electronica music. Check inside for the winner and runner-ups!