relaxing the gentleman's way 

In a word- masturbating.

"Sorry, I can't come out tonight, I'm busy; I'm relaxing the gentleman's way."

relaxing the gentleman's way by CaptainWhizz June 25, 2009

distinguished old gentleman sitting on two duffel bags

Term for "cock and balls", made popular by Murderface on Metalocalypse.

"Normally, that painted dildo would piss me off, but, lately, I've made friends with a distinguished old gentleman sitting on two duffel bags"

distinguished old gentleman sitting on two duffel bags by Axewielder December 11, 2007

Deviant Gentleman 

A person who uses magical mind control to cause a pretty young lady to desire to perform sexual acts such as a hand job followed by an amazing blow job that always involves swallowing.

The Deviant Gentleman used his amazing powers of mind control to persuade the pretty young lady to meet up for yet another Barton.

Deviant Gentleman by Bret Michaels December 25, 2007

to-relax-in-the-gentleman's-way 

to partake in "self pleasuring"

"wacking off"
"choking the chicken"
"knocking one out"

to-relax-in-the-gentleman's-way by rams May 21, 2003

True Gentleman 

A man who can play the banjo, but chooses not to.

A True Gentleman is a man who can play the banjo, but chooses not to.

True Gentleman by jaz03 December 8, 2019

Le Gentleman 

A man who is obsessed with masculine fashion and very particular about clothing and accessories including a level of brand awareness traditionally associated with women.

Shopping at Daniel Cremieux allowed him to be a complete Le Gentleman

Le Gentleman by Dave Nalle January 5, 2018

second gentleman 

Is the second person in line to have sex with a prostitute/ escort.

She must be really busy today, I’m the second gentleman to see her.

second gentleman by NickM808 January 28, 2021