irish card 

Similar to the "n-card", you give this to people who aren't of the Irish background and allow them to have shamrock shakes during the seasonal time.

yeah I gave Tommy the irish card yesterday

irish card by ezikiel hemsworth February 22, 2019

Irish Credit Card 

When you have to shake hands with someone so you wipe your hand through your ass cheeks and shake their hand.

He used his Irish credit card on his supervisor.

Irish Credit Card by Pseuso March 30, 2020

Northern Irish Cardio 

Northern Irish Cardio, is what happens when a member of The Irish Republican Army (I.R.A.) throws a molotov cocktail/hand grenade into a protestant church, british army base, or the house of someone who is giving the english information. then running away as soon the building busts into flames or explodes.

Murphy: Hey Sullivan where ya going lad?

Sullivan: Down the road to Kelly's flat, for Northern Irish Cardio.

Murphy: Northern Irish Cardio eh? must've been talking to the brits then.

Northern Irish Cardio by Mr. Cannonball Jones July 8, 2012