A winter specific act; the person grabs an icicle from outside and uses it as a dildo until it melts. This continues until the person's insides are frost bitten.
My boyfriend Steve wanted to watch me give myself a Dirty William, and turns out it is awesome
by EdgyMeemStar May 21, 2019
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When a guy cums in a girls mouth after aggressive oral then a 1-2 minute makeout session then he eats her out
Guy 1: I want her do do a Dirty William

Guy 2: make sure to hit the gspot
by Shlong licker December 5, 2020
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When a man wipes his semen on to his top lip to make a moustache
russ gave himself a dirty william
by Doomsley October 7, 2016
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Dirty William-The act of paying a man from Bodmin called Branok Jago Rowes to masterbate as you have anal sex with Filipino ships stewards whilst the theme from Charlie And The Chocolate Factory is played by meth induced buskers.
I”m never going out in Falmouth ever again. I got wrecked and ended up doing a Dirty William with Branok and those lads off a container ship. It were praaper ‘ansome but ‘ee has an arse like a Japanese flag today.
by David Beatty May 21, 2019
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When a man places beer straight into his rectum (through either a beer bottle, funnel, etc.), stands up, and has the beer drank straight out of his anus by his partner.

Advanced Move: Perform the Dirty Williams with a modified reach-around, treating the penis like a olde timey water well pump and allowing the release of beer upon each individual pump.
Jason was walking pretty funny last night. He must have received a skilled Dirty Williams.
by whitechocolate69 April 10, 2011
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Putting your finger into your partners rectum and then smelling it and licking it.
Casey gave Will a dirty Williams!!
by Nothing but real June 11, 2008
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The act of taking a leviathan telescope (54 feet in length) up the ass, so the person on the other end can get an in depth view.
Person 1: Did you hear Max did a Dirty William Parsons with John last night? John swore he could make out planets
Person 2: Wow, wanna do it tonight?
by BigDog92 May 12, 2021
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