They barely made it to Cas's room. Cas palmed Dean through his pants the entire time they were facing the front desk to check in.
Dean grabs Castiel and kisses him heatedly. "You think teasing me would go unnoticed, Mister Novak-Winchester?" He barely restrains himself from tearing Cas's wedding suit with his claws and teeth.
"What are you going to do about it, Mister Winchester-Novak?"
Dean rushes to get the husbands naked. "You reek of your scent" Dean growls, starting his transformation. "Almost as if you're in heat".
"I'm just a horny wolf" Cas pushes him down on the bed forcefully. "And I'm taking you like the slutty omega I am".
Dean was standing straight up, pointed at the ceiling. He was so hot. "You started my heat".
"Good" Castiel's teeth grow and sharpen as he crawls over the alpha. A big glob of slick pours from his ass onto Dean. "Because I'm going to dig my pussy out on your dick like a fuck toy until you make me beg to stop".
Cas sinks himself balls deep onto Dean in one thrust.
Dean yips like a dog. He holds Cas still by his arms. "Are you pregnant?"
Cas takes a moment to compose himself. "Yes. When we made love when we were supposed to be doing wedding plans".
Dean flips them over on their sides and thrusts deep into Castiel's heat. His balls slap the bottom of Cas's cheeks hard.
Cas lifts his leg and Dean thrusts in as deep as he can and pulls out to the tip over and over.
Dean growls low in Cas's ear. "This is what you wanted isn't it, Pup? To be fucked like rabbit?"
"Yes, Alpha, " Cas didn't know why he would fuck a rabbit instead of eating it, but oh well. "Except you're not fucking me hard enough!"
Dean howls shortly and pulls out. He maneuvers in front of Cas and forces him on his back. He props his husband's ankles on his shoulders and lifts both their hips off the bed. He fucks Cas as hard as possible, fully turned and hitting his sweet spot every time.
"Yeah, that's it!" Cas yells. He doesn't know when he even started to turn, but fuck that.
"Yeah? Right there, Omega?"
"Yes! Fuck yes, Alpha! Faster!"
Dean thrusts as fast, hard, and as deep as he can, condensing at his forehead. "Aaawwwrrroooo!" he howls.
"Don't stop, Daddy!" Cas throws his head back. "I'm so close! KEEP FUCKING ME!"
"Fuck!" Dean's dick twitches. "Keep talking dirty to me, Baby!"
"Fuck my slutty, wet pussy with your fat cock, Alpha!" Cas complies.
"Oh, fuck! Oh, fuck! Oh, fuck!" Dean curses, heat boiling in his lower stomach and balls.
"Yeah? Oh Baby, you fuck me just right! Your dick is so big and fat! Knot me, Daddy!"
Dean is reduced to moans and babbling. His dick dribbles.
"Come from me, Dean!"
Dean screams as he empties his balls completely into Cas, who screams as well and cums all over himself.
⚫⚫⚫⚫
"FFFUUUUUUUUUUCCCCCCKKKKK!!!!!"
"Breath, Castiel, breath!"
"I'D BE DEAD IF I WASN'T BREATHING, DUMBBUTT, AND SO WOULD THIS LITERAL PAIN IN THE ASS!!!!"
"Remember your breathing exercises, Baby" Dean says patiently.
Cas does the breathing exercises his gynecologist taught him.
"There you go, Babe. Great job".
"Shut the fuck up!"
Castiel's second contraction subsides and they reach the hospital a few minutes later.
YOU ARE READING
Because I Do
FanfictionPrompt: I Wish Somebody Would Write a Destiel Fan Fic Where Cas Has Autism,Aspergers to be Exact(Because I do,&,I Asked Misha in Person at 1 of The Conventions if he Thought Cas Was on The Spectrum,&,he Said he Thought he Was),I'd Also Like it if De...