An accounting strategy used by hundreds of US based corporations to reduces taxes by routing profits through Irish subsidiaries and the Netherlands and then to the Caribbean.
XYZ corporation used the Double Irish With a Dutch Sandwich accounting technique to avoid $100M in US corporate taxes last year.
Having sex with not one, but two redheads at once. Twins preferred. Basically living out a fantasy of being Hugh Hefner, but with redheads replacing blondes.
Dude, I was in Vegas, I totally had to go Double Irish a the bunny ranch while I was there.