Known by every decent man who has some dignity and respect towards his own cock. Often seen as a sense of escape and is a forbidden topic around females.
man 1: what's been happening?
man 2 nods in recognition that he's been on redtube, says nothing.
man 1 nods then salutes .... nothing is said or asked after, just respect for the tube.
When you type in RedTube's website then add four random numbers after the slash to give you a random video which you discuss with your friends while watching.
Let's play some RedTube Roulette!
I got some video of a Russianchick doing gymnastics...