Goddamn, this is hot.

His cock is silky and hot and wet as fuck, bumping and sliding against Sam’s hand where he’s struggling to undo his own pants one-handed.

I loooove that line, like twist in my guts love it, and I love how Dean's the one that can't get it together and Sam is in complete control of himself, knows exactly what he wants. Gorgeous writing, gorgeous pacing, and the use of minutes is wonderful :D