The orgasm tales - Walter Mosley
The last street orgasm - Omar Tyree
Dead orgasm
orgasm Night
Jim Butcher
Gather orgasms in my name
Gather together in my orgasm
- Tracy Price-Thompson

More Omar Tyree books:
Flyy Orgasm
For the Love of Orgasm
Just Say Orgasm
Sweet Orgasm
Diary of a Orgasm

Terry McMillian:
Waiting to Orgasm
How Stella Got Her Orgasm Back
Disappering Orgasm
A Day Late and A Orgasm Short
The Intruption of Orgasm

I just read this whole thread, and I cannot believe that no one said, "Orgasm: The Secret Life of Sororities".

Also:
A Million Little Orgasms

^^^nice one!!!

The Gossip Girl series by Cecily von Zeigesar

Gossip Girl: You're the Orgasm I Want
Gossip Girl: Orgasm in Your Dreams
Gossip Girl: Would I Lie to Orgasm

the mis orgasm of the negro
the mis-education of the orgasm

The Orgasm Games
Catching Orgasms
The Fault of Our Orgasms

Dr Seuss - "O the Places You'll Orgasm!" Or, just "O the Places You'll O!"
Mark Twin - "A Connecticut Yankee in King Arthur's Orgasm"
Shakespeare - "A Midsummer Night's Orgasm"

The GOT edition

A(n) Orgasm of Ice and Fire set:
The Game of Orgasms
A Clash of Orgasms
A Storm of Orgasms
A(n) Orgasm for Crows
A(n) Orgasm with Dragons

Rick Riordan

(Percy Jackson)
The Orgasm Thief
The Sea of Orgasms
The Orgasm's Curse
The Battle of the Orgasm
The Last Orgasm

(The Heroes of Olympus)
The Lost Orgasm
The Son of Orgasm
The Orgasm of Athena
The House of Orgasms

Goldings' Lord of the Orgasms.
Eat, Pray, Orgasm.
The Lovely Orgasms.
The Old Man and the Orgasm.

The Orgasm Diaries
Harry Potter and the Chamber of Orgasm
The Fault in Our Orgasm

Goosebumps Titles:

Welcome to the Orgasm House
Monster Orgasm
Say Cheese and Orgasm!
Night of the Living Orgasm
The Girl who Cried Orgasm
Welcome to Camp Orgasm
Be Careful What You Orgasm For...
You Can't Orgasm Me!

I'm currently re-reading Ender's Game by Orson Scott Card. The four-book series goes something like this:

Ender's Orgasm
Speaker for the Orgasm
Orgasm
Children of the Orgasm

(The third book has a one-word title so I was kinda stuck there.)