I love masturbating in front of my bros. Check out this circle jerk - three big guys pulling on our cocks till each of us has his own messy orgasm.

My uncircumcised penis is so sensitive I dribble sperm on myself twice and I have to keep taking breaks so I don't ejaculate prematurely. When @apollon31 starts squirting I can't hold back my sperm anymore though and I start squirting too. Check the full video out here