The beer shit you unleash upon the world after a long night of drinking Guinness on St. Patrick's Day.
Greg: Dude, last night was crazy with all the Guinness and Car Bombs. I unleashed some Guinness Stew at work this morning!
George: Bro, your an idiot!
George: Bro, your an idiot!
by G Mo March 18, 2010

The contents of a pint of guinness that did not make it down your throat during a chug (irish car bomb) and ended up down the front of your shirt.
by elw31 March 31, 2008

To do 'The Dirty Guinness' one must down one's pint of Guinness then continue to thrust said empty pint glass into ones face, shattering it in the process.
Paddy O'Halloran: I can't make it into work today boss.
Boss: Why might that be Paddy?
Paddy O'Halloran: I only went and did The Dirty Guinness a few times last night, it was Finlay's stag do!
Boss: Good lad Paddy, I'll be seeing you tomorrow then.
Boss: Why might that be Paddy?
Paddy O'Halloran: I only went and did The Dirty Guinness a few times last night, it was Finlay's stag do!
Boss: Good lad Paddy, I'll be seeing you tomorrow then.
by paddy mc'shay March 4, 2011

by spangbang March 30, 2015

His passion was killed in an instant when on removing her panties he saw the black and tan frothy skid marks in her gusset which looked like guinness kisses.
by rob Hogarth September 13, 2007

by Calera Middle May 22, 2018

by Lodi Cakes April 5, 2022
