Star Balls (Star Wars)
Snow White and the Seven Balls (Snow White and the Seven Dwarfs)
The Right Balls (The Right Stuff)
Rocky III: Eye of the Balls (Rocky III: Eye of the Tiger)
Seven Balls for Seven Brothers (Seven Brides for Seven Brothers)

the balls of monte christo(count)
balls of new york (gangs)
the lord of the balls(rings)

My Favorite Balls (Year)
Hello Balls (Dolly)
Blue Balls (Hawaii)

balls of the year (man of the year)

my favorite movie....Pretty Balls (or is it Pretty Woman?) lol

You Got Balls (Served)
When Harry Met Balls (Sally)
My Favorite Balls (Martian)
The Best Little Balls in Texas (Whorehouse)

There's Something About Balls (Mary)
Attack of the Killer Balls (Tomatoes)
Pride and Balls (Prejudice)
Everything You Always Wanted to Know About Balls* *but were afraid to ask (Sex)
Balls II: Electric Boogaloo (Breakin')

Wow... this could just go on and on....

Those poor brothers! Do they each only have one ball, or do some have two and some have none?!?

K, I'm done being a wiseass. Here's my contribution:
If These Balls Could Talk (Walls)
Good Balls Hunting (Will)
BrokeBalls Mountain (Back)
Mulholland Balls (Falls)

Bull Balls (Bull Durham)

Harry Potter and the Sorcerer's balls (although HP and the Sorcerer's Bone is a much better one!)

Balls (Saw)

Harry Pothead and the Sorcerers Stoned

The Ball Busters (the Dam Busters)

Lord Of the Balls
The fellowship of the balls
The Twin Balls
The Return of the Ball (lord of the Ring)

Dances with Balls (dances with wolves)

Hellraiser 2 Fairwell to the balls

Superballs (Man)
Field of Balls (Dreams)
The Untouchaballs (Untouchables)

SpaceBalls (Wait a minute that is the name of the movie)

Balls in the Mist (Gorillas)
Raiders of the Lost Balls (Ark)
Indiana Jones and the Temple of Balls (Doom)
Indiana Jones and the Last Balls (Crusade)