Watching the daily show this week, there was a joke involving the phrase "Operation Mulligan." I'm sure you can deduce the premise. Anyway, I couldn't figure out how they knew this word, since I've only ever heard it in a magic context and I'm pretty sure Rob Riggle has never played. I asked my girlfriend if she had any ideas. She was feeling pretty lucky on google and here's what she found:
http://golf.about.com/cs/historyofgolf/a/hist_mulligan.htmInterestingly, that inquiry was from a golfer with the exact same question, except about golf! This is another activity that goes on my list of things that magic has taken ideas from.