Start with a playful tone:

"Feast your eyes on the enticing Johnylongstrokes, a young and muscular sex symbol who knows how to work his, ahem, assets. In this video, he's not holding back, giving you a full view of his, *wink wink*, big dick. Get ready for some hard-hitting action that'll leave you breathless. Trust us, you won't be able to look away."

Or, try a more straightforward approach:

"Johnylongstrokes is back and better than ever, showing off his impressive muscle physique and, you guessed it, his massive dick. This young stud is ready to get down and dirty, giving you a show that's as hard as it is explicit. Don't miss out on the action - Johnylongstrokes is ready to please."