1 definition by Biff Atlas

Top Definition
-verb: to irish up {ahy-rish uhp}

1: to put whiskey into.

2: to combine with whiskey.

3: to infuse with alcohol.
Hostess: "Can I irish up that coffee for you, dear?"
Guest: "No thanks. I have to drive home tonight."

Guy 1: "Dude, I was trying to get with Cathy last night! She's so hot, but she's such a frigid bitch!"
Guy2: "You just have to irish her up first. Then, she'll be like butter in your hand, if you know what I mean."

Son: "Why is Dad crying over that picture of Grandma?"
Mother: "He's all irished up. You know how he gets."
by Biff Atlas December 12, 2010

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