1 definition by Miranda and Darren

the act of wasting numerous hours watching random pointless videos on youtube
1. "Hey Darren whatcha doing?"
2. "'tubin."
1. "wtf is 'Tubin."
2. "the act of watching a monkey sniff its ass, a lesbian record a phone sex call, two emo kids hit each other in the face, and fourteen year-old sluts getting busted by their parents stripping on webcam. All this is done on the popular, google-owned website."
1. "Ooo that sounds swell! I'm going to go 'Tubin today!"
by Miranda and Darren January 9, 2007
Get the 'Tubin mug.