Gentleman's Wash 

To hastily clean your manhood in the basin of a pub’s toilets in preparation for a forthcoming sexual act with someone you’ve just met.

Dave hoped the bird he was giving a ride home to would give him a blowjob on the way so he had a gentleman's wash

Gentleman's Wash by tropical July 16, 2008

Gentleman's Wash 

The washing of ones genitals, usually in a pub toilet, before having casual sex after realising one hasn't bathed in a while.

Shortly before taking a girl into the car park for a good seeing to Jeremy went to the toilets for a Gentleman's Wash.

Gentleman's Wash by Cleveland Steve March 19, 2009

Gentleman's wash 

blow job

Judge Taylor was disciplined coz he got caught in his chambers having a gentleman's wash from a cleaner. She was on her knees when the court usher walked in. Twat, never locked the door.

Gentleman's wash by tykki December 30, 2022

Gentleman’s Wash 

When a male performs an impromptu washing of his genitals in anticipation of receiving unexpected oral sex.

Usually occurs in a restroom at a bar, restaurant or gas station and involves using a wet paper towel.

Since I hadn’t showered in two days and Rachel was gonna slob my knob, I ran to the restroom for a quick gentleman’s wash.

Gentleman’s Wash by Eaton Holgoode June 12, 2018

gentlemans wash

the washing of the male member in the sink usually in the toilets of a pub/club before the act of sex with a one night stand or a 10 pint princess

i've just pulled best go freshen up and have a quick gentlemans wash in the bog

gentlemans wash by the real SteveB November 15, 2007

gentlemans wash

washing of the male genitalia in the sink

Tim didnt have time for a shower, so he got his fella out for a "gentlemans wash!

gentlemans wash by Joe September 23, 2003

Gentlemens wash 

When your running late for a night out,and you do not have time for a shower so you stick your penis under the tap and give it a quick frantic rinse on the off chance you get lucky.

Hi Dave did you have time for a shower? No mate I only had time for a gentlemens wash.

Gentlemens wash by [e-mail] August 24, 2016