Unusual Buttseks
Austin Powers
Austin Plows her.
Pride and Prejudice
Bride and Pleasure This.
Die Hard. Whoops! No, too easy. 
How about … The Bourne Ultimatum?
This porn gonna make (you) cum.
The House of Sand and Fog
Whorehouse of Sandy Hog
This one should be easy to do…
Dumb and Dumber
Pump Her Rumper
On Golden Pond…eh, no, too many pee references possible.
Indiana Jones and The Temple of Doom
In Diana Bones and her Temple of Doo!
The Goodfellas
The Good Felatcio
Throw Mama From The Train
Fuck Mama in the Brain.
On the Waterfront
in the wondercunt
dog day afternoon
(also, there should prolly be a not safe for work warning in the title of this thread - the subject, and therefore content seems obvious enough to me, but you never know.)
Doggystyle Afternoon
The Cabinet of Dr. Caligari
The Cabinet of Dr. Cunnilingui
The Good, the Bad, and the Ugly. [Yeah I just set someone up a la the juiciest hanging curveball you’ve ever seen, so it had better be good!]
Yeah if a mod can add the NSFW tag to the end of the title, I guess that’s okay by me.
The Virgin, her Dad and the Mowgli.
Full Metal Jacket
Pull Meat ‘n’ Whack It
The Ladykillers (without being too obvious!)
Glans Warmers
Next poster can take a whack at The Ladykillers.
Butt Drillers
The Odd Couple
The “Bod” Couple
Hell Comes to Frogtown
Belle Comes in Fisttown
Dodgeball
Dodge my balls
Eternal Sunshine of the Spotless Mind
Infernal Bun-shine of the Zipless Fuck
A High Wind in Jamaica