Cracker, Cracker Jr.
Coco
Gringo
Biggie
Richie, Richie Rich
Nicky, Nicki, Nikita
Casper
Markie
Lady Sovereign
Salty, Saltie, Evelyn Salt
Shawty
7-11 Feet, Seven-Eleven Feet (Seven, for short)
Luna
Big Mac, Biggie Mac, Mack Biggie/s
Witchie, Warlock
Killer
Goodie, Goodies, Goody, Goody 2Shoes
NewsBoy
Warden
BadAss, Baddie
R. Lee Ermy (from Full Metal Jacket), Ermie, Arlee
Wags, Waggie, Wags McFatty, Fattie McWags, Wags McFats
Fixer
Clementine
SkunkLock
Fats, Phats, Fatty, Fattie
Peppermint Patty, Peppermint Phattie
Harlan, Harlow
Periwinkle, Perry, Wink, Winkle, Winkie, Pinkie, Pinky, Porkie
Pappy, Paps, Pops, Pappy Van Winkle, Whiskey
Moonshine
Irish
Croc, Gator
Sugar, Shug (pronounced like the "sug" in sugar)
Shortie, Biggie McShorty, Shorty McBiggie/s, Shortie McFats
GirlieGirl or GirlyGirl
Bittie, Betty Boop, Bitty Boop
Dizzie, Dizzy, Diz
Gillespie, Dizzy G, Dizzie G
Ursula
Aurora, Rory
Scribble
Bomber
Monk
Shep
Dickie, Dingo, Dickies
SciFly
Chastity
Spock
Trekker, Trekkie
Captain, Cap'n Morgan, Cap'n Crunch, Crunchie
Smokey Joe, Smokie Jo, Whiskey Joe
Ziggy
Magic
Rooster
Skeeter
I could go on, but hey, let us know what you decide to name your dog. =)