A Guinea Douchbag. An Italian so annoying that you can't decide whether to call him a Guinea or a Douchbag, so he's a Guin-bag. You can usually find them talking about working out or checking their greased back hair in anything that reflects.
Keith shakes his head every day at all the guin-bags getting off the Staten Island ferry.
by Itsnotnutella May 29, 2015
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Consists of dropping a shot of Jagermeister into a pint of Guinness, the participant must then down the resulting 'Guinness Bomb' in one. Much like it's more popular cousin the Jager Bomb, but much more potent.
Did you see that Barry down a Guinness Bomb last night?
by barry billet street January 7, 2012
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A Guinness Man is a man who predominantly drinks Guinness above all other pint options.

He will sometimes drink lager, but more often than not he'll go for a Guinness.

A Guinness Woman demonstrates the same traits as a Guinness Man, but she is female.
Man one: I'm heading to the bar, lager?

Man two: No thanks, I'm a Guinness Man.
by rormcgror October 10, 2013
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Waving your cock around like a light saber in preparation for coitus.
You go and find your bikini whilst I warm up Phallic Guinness.
by Peggyatthestar October 23, 2015
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"Hey, save some for us, you Guinness Pig! What are you trying to do, set a Guinness Drinking Record?"
by Mike Cox November 24, 2006
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The name given to live born young that result from a night of drinking alot of Guinness.

The young are often born in rivers and semi private places near bars and sailors.

Singular: Guiness eel if only one intact log is present.
"You lads down stream swimming, watch out! Guinness eels headed your way!"
by LittleTed August 6, 2017
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This refers to your Fecal mass (Poo) the day after a Guinness bender which is black and quite scary and should be known as a guiness monster
"Dude I just unleashed a guinness monster all over the bowl"
by Dave1892 April 11, 2006
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