Plastic wrap (saran wrap, cling film).
Dude, I didn't have a Trojan, so I reached in my lunch box and got the saran wrap off of my tuna sandwich and made an irish condom.
by Richard Postdam August 05, 2007
An empty Mars Bar wrapper thats only open at one end.
I didn't have a rubber on me so i had to use and Irish condom
by eireman March 28, 2009