Don't deny it - you wanna strip off and push your way among them, don'tcha?
Just put a bunch of naked men together, and even if they're strangers they need no instruction on what to do. They'll just get on with it - and good for them!
Might as well get comfortable. Who knows how long each will take to cum?
I think it's a fair assumption that he's only just started. Good opening, though - with still way to go.
Not so easy to accomplish if you're in a public shithouse and fully clothed (usually) - though I have managed it. Not very comfortable on a hard, cold, stone floor with puddles of piss around - but when you're desperate......😉
I'd always be afraid that with all that swinging from side to side as one runs it would get my cock 'stimulated' with the result that I might shoot a load onto the road which another runner might slip on and break their neck. Ha ha! Too bad! Wouldn't be my fault!
........like his lips around my cock.
Don'tcha just wanna lick the shit outta that?
My guess, and it's only a guess, is that off camera to the right there's some sexual activity going on - like some guy getting fucked, but by someone on his knees? - and this line of guys (on the edge of a swimming pool?) are waiting their turn and getting their cocks ready to put them in to wherever they're to go. As I say, it's only a guess.