I don't really watch  many youtube videos other the music videos and concert footage. I go on youtube to laugh. Here are some of my favorite youtube videos that never fail to make me laugh. All these video  (except for the penguin falls down) make fun of todays culture.

Jenna Marbles
https://www.youtube.com/watch?v=8wRXa971Xw0

Sh*t Girls Say
https://www.youtube.com/watch?v=u-yLGIH7W9Y

Penguin Falls Down
https://www.youtube.com/watch?v=nFAK8Vj62WM

Bad lipreading - Hunger Games
https://www.youtube.com/watch?v=RKOZgQy8qrw

Kevin Droniak (thiskidneedsmedicine)
https://www.youtube.com/watch?v=kQZf2t22pTw
https://www.youtube.com/watch?v=3WvfrGs4r7U

Tin Can Brothers
https://www.youtube.com/watch?v=W1EIFeauYrw&index=44&list=PLlF0gFzOX4tAsqcB5V0YOBYExvpduLRuC

The Adventurous Adventures of One Direction

https://www.youtube.com/watch?v=1o3fcUH-yPQ

Besides finding these sort of videos on youtube I enjoy watching sketches from shows like Jimmy Fallon, Jimmy Kimmel, Ellen and SNL.

Jimmy Fallon
https://www.youtube.com/watch?v=B_DR9-_QUx4
https://www.youtube.com/watch?v=sIhU3mQTp1U
https://www.youtube.com/watch?v=MftOONlDQac
https://www.youtube.com/watch?v=qtsNbxgPngA

Jimmy Kimmel Mean tweets
https://www.youtube.com/watch?v=Zu5Oo23G67w
https://www.youtube.com/watch?v=LABGimhsEys
https://www.youtube.com/watch?v=7aFTwuQkLXM
https://www.youtube.com/watch?v=7aFTwuQkLXM (couldn't find the official one)

Ellen
https://www.youtube.com/watch?v=07nXzFPHiGU

SNL
https://www.youtube.com/watch?v=uFJz2IMUeDE