Get ready for the best Destiel Smut you've ever read
Ahem
"Cas" Dean bursted into the room.
"Ye Dean?" Castiel replied.
"I found a way to defeat the leviathans" Dean said.
"How?" Cas asked.
"We hafta fuck" Dean replied.
"K" Cas replied.
And then they had so much sex taht they died
The End