Findings:

• Gentleman's Agreement
• Gentleman pervert
• The Bourgeois Gentleman
• Gentleman of the Bedchamber
• A Gentleman's Primer to Freestyle Rap
• had Orpheus been a gentleman
• Gentleman's Magazine
• gentleman's club
• The Modern Gentleman
• James J. "Gentleman Jim" Corbett
• The Gentleman's Magazine
• Gentleman Pensioners
• a gentleman caller (user)
• Gentleman's Wager
• The Gentleman Voyeur's Guide To Peepshow Etiquette
• Gentleman's Relish
• Gentleman (user)
• Gentleman loser (user)
• A Well-Turned Out Gentleman (category)
• Rules for a 21st Century Gentleman
• Country Gentleman
• Gentleman's sweep
• Gentleman Ghost
• Second Gentleman
• First Gentleman
• He's a good conversationalist, he's a gentleman
• A Gentleman Caller
• The Gentleman Caller
• A gentleman never asks and a lady never tells
• Gangster
• Gangster Fun
• Internet gangster
• firing gangster style
• The Last Gangster
• Gangsters
• Gangster Computer God Worldwide Secret Containment policy
• Gangster of Love
• Alcoholic gangsters and the way of the thumb, Japanese style
• Gangster #1
• Gangster (user)
• American Gangster
• a gangster for capitalism
• gangster intellectual
• It's hard to be a gangster.
• Gentleman's Personal Gentleman
• Gentleman
• Gentleman's Blues
• The velvet gentleman
• An Officer and a Gentleman
• Gentleman in public and a bastard in bed
• Drinking with a Gentleman of Leisure in the Mountains
• Gentleman's Code
• Southern Gentleman
• The Gentleman's Guide to Fighting
• Gentleman's C+
• The Indian Gentleman
• Gentleman Soldier
• "A gentleman and a scholar" is only half right

If you Log in you could create a "gentleman gangster" node. If you don't already have an account, you can register here.