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When you start off watching "Ninjas" and keep watching the videos that are shown at the end of the video until you end up on "Backyard wrestling".
Greg: Man, I watched some pretty messed up backyard wrestling on youtube. Is that stuff even real?

Susan: Why were you watching backyard wrestling?

Greg: I was YouTube surfing!
by PixelzlexiP June 21, 2009
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
The act of clicking on random videos on youtube, and in the end landing on a really random vid.
(Guy 1) Dude, I found a video of a cat eating a dude's shit.

(Guy 2) What? Why did you look that up?

(Guy 1) I didn't, I was just You-Tube Surfing and it came up!
by Macca97 February 20, 2011
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