Findings:

• Bug Jack Barron
• Jack Horkheimer
• Jack Rieley
• jack stand
• Red Jack
• Happy Jack
• Take Down The Union Jack
• Jack deMent
• High jack this fags
• New Jack Swing
• Jack Purvis
• Jack Buck
• Jack Wright
• Hippie Jack (user)
• Jack Prelutsky
• Jack Nance
• Jack and Jack
• Jack Endino
• I am Jack's username (user)
• Jack Acid1 (user)
• Jack The Giantkiller
• Jack LaLanne
• Jack Hawksmoor
• Mighty Jack
• Jack B. Yeats
• Peg-Leg Jack
• Jack Roush
• Jack Adams Award
• Gassy Jack
• Jack Kerouac character reference key
• Jack Flint
• Jack Rabbit Slim's
• jack w (user)
• Kangaroo Jack
• Jack Hook
• Jack Klompus
• Jack McDuff
• Saucy Jack (user)
• Telephone jack
• Jack Thompson
• United States Naval Jack
• Hungry Jack's
• United States Navy Jack
• Repairman Jack
• Jack White
• Jack Ehrhardt
• The Death of Jack Hamilton
• Jack Arnold
• Jack Stone
• Jack McCoy
• Jack McConnell
• Jack Driscoll (user)
• Jack Tales
• Jack Cade
• Jack Bauer
• Jack Pine
• Jack Steinberger
• Jack Warner
• Jack Foley
• Cowboy Jack Clement
• jack frost (user)
• Jack Palance
• The Jack Bull
• MIT Blackjack Club
• Jack Elam
• Jack Ponder (user)
• Jack Morris
• Jack Del Rio
• Jack Chesbro
• Jack Off Jill
• Captain Jack Sparrow
• Hey Jack Kerouac
• Jack Glass
• Jack Vettriano
• Jack Bros.
• Jack Herer
• Ramblin' Jack Elliott
• Ballin' the Jack
• Jack Cady
• The Jack
• Samurai Jack and the Rave Slaves
• Jacks (user)
• Jack Layton
• Jack Torrance
• Jack O'Connor
• Jack Cutterswine (user)
• Jack McDevitt
• Callback Jack
• Jack Shaftoe
• Jack Blades
• One-Eyed Jacks
• Safety jack
• California jack
• Dr. Jack Shepard (user)
• Whip Jacks
• Jack the Giant Killer
• Captain Jack Harkness
• Jack o'lantern
• Jack D (user)
• Hip jack
• cool black jack onli (user)
• Jack Dorsey
• Jack Pudding
• Jack's Pit Stop
• Jack Stauber
• 3Finger Jack (user)
• Everyone Has a Jack Ruby Story
• Jack Ketchum
• Yours Truly, Jack the Ripper
• Antharia Jack (user)
• A night alone with Meg and Jack
• Jack Haley
• Jack Bauer in an episode of Tokyo Drift
• Jack Davis
• Jack Li (user)
• My Night With Jack
• Dynamite Jack
• The Union, Jack
• Angela and Jack
• Jack Travis (user)
• The Pepper Jack (user)
• Mr. Jack (user)
• jack robin (user)
• jack han (user)
• Jumpin' Jack Flash
• Texas Jack
• Jack Hale (user)
• Just A Jack (user)
• Jack Donaghy
• Jack Kemp
• The Curious Tale of Jack Lime, once A Sailor, as related to Amelia Eames
• Jack Haldane
• Jack Alexander (user)
• Manny, Moe and Jack
• Frog-Tongue-Head Jack
• Jack and Diane
• jack mehard (user)
• jacked (user)
• k jack (user)
• jack mehoff (user)
• Jack Daniel's T-shirt
• Jack ass (user)
• Jack Churchill
• BLACK JACK CASINO GAME (user)
• Jack Schwarz
• Jack Etech (user)
• CAPTIN jack (user)
• Father Jack
• Jack Pumpkinhead and the Memory Quilt
• Jack ONeill (user)
• jj jack (user)
• Jack Glasscock
• Three jacks card trick
• CASINO BLACK JACK (user)
• The Identity of Jack the Ripper
• Jack Sarfatti
• Jack Wang
• This is the house that Jack built
• Moonshine Jack (user)
• Jack the Ripper and the Whitechapel murders
• Jack the Stripper
• Jack Davenport
• JACK S (user)

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