Irish Wedgie
When you use your teeth to pick out a fraternity brothers cock from their underwear. Usually performed at a college fraternity house.
John had a great time on St. Patrick's day. He gave Chad an Irish Wedgie after drinking 10 Irish Car bombs. John is now gay.
Irish Wedgie
The act of inserting a potato into the rectum, typically as a practical joke between friends. It's especially effective if your friend or coworker has a strong urge to defecate, as the extra pressure can send it hurtling out at high speeds, making for a great laugh.
Yo, did you see Carl give Jeremy an Irish wedgie last light? When he farted he shot the spud out so fast it turned into mashed potatoes!