Make Movie Titles Less Impressive

Noon Cowgirl

The Meaning Of Life, According to Webster is 1…

The Bridge On The River Charles

Deep Nose

Platypussy

Battlestar Galactose Intolerance

Santa Claus Conquers The Measles

The Lavender Hall Monitor

They Call Me Mr. Clean

Grecian Formula

Roman Bank Holiday

Gone With the Window Shades

Thank You For Smoking Fish in the Kitchen

How Green Was My Bowel Movement

The Trial of the Chicago 7 Jaywalkers

Some Things In Some Places, One At A Time

The Silence Of The Clams

My Left Foot Is Asleep

Eleven Dalmatians

An American Warehouse In London

Crouching Cat, Hidden Lizard

The Cannolis of Navarone

From Azerbaijan with Mixed Feelings

A Life More Ordinary

Garter Snake

Worms on a Jet

Willy Wonka and the Lumber Mill

The Adequate Seven

The Big Snooze

Who Incriminated Bob Bunny

A Phobia Where You’re Afraid of Heights

A Purty Brain

Amazon Deliverance

Gnocchi and the Banquet

The Longest Grass

White Enlightening

Archie’s Machine

Semi-Fluff

Pooper

The Gumball Run

Poker Face

Loogie Fights

The Best Little Warehouse in Texas

The Misdemeanor Assaulting Fields

Star Diplomatic Negotiations

Bibbity bobbity boo!

3 Days of the Sparrow

Not sure it exactly meets the OP but this made me laugh:

Beauty and the Somewhat Unpleasant Guy

Robert LeRoy Parker & Harry Alonzo Longabaugh

The Englishman Who Went Up a Hill and Then Came Down a Hill

Beauty and the Beatnik

Seeping Booty

Poconos

Dimwitted

Alice in Walmart

Aphasia

Bimbo

The Limpet King

The Adventures of Itchy Bod and Mr. Throb

The Swayback of Notre Dame

Lady with a Cramp

Snow White and the Seven Endomorphs

The Penguin Has Landed

The Mild Mild Rest

Bob and Carol and Ted and Alice play bridge

Reasonably Good Looking and the Beast

Hair Net

Rocky Disturbing Motion Picture

The Legend of Baggy Pants