Dicks? Nope. It's cut vs. uncut and up vs. down and smooth vs. hairy.
Face? Nope. It's clean shaven vs. scruff and Sears catalog vs. alley behind Sears.
Chest? Nope. It's button nips vs. gigantic nips and square pecs vs. flat pecs.
Clothes? Nope. It's no top vs. denim vest and denim pants vs. no pants.
Then what do these two men have in common? What? What? What!?
Self-awareness. The power of self-awareness. Each knows who he is and what he needs. Which is to be a shameless exhibitionist. Mystery solved.