Notable YouTube celebrities give their first impressions to the widely reviled music video "Mass Text" by Tay Allyn.

The world's most visited website celebrates its official 15th birthday with an easter egg that will take you back to where it all started in September 1998.

Comedian Zach Galifianakis pulls out a belt and gives pop star Justin Bieber a spanking on the latest episode of Between Two Ferns.

From left (clockwise): Good Girl Gina, Overly Attached Girlfriend, Sheltered College Freshman, Bad Luck Brian

Though once known as a cue for a standing ovation in cheesy feel-good movies, slow clapping on the Internet is more often than not seen as an insult towards the OP.