A slang word for colorful golf balls that come in an assortment of colors like red, green, and yellow.
I picked up some new plums today, I can't wait to go play golf this week.
I hit a few plums into the water last round, no worries I'll pick up a new batch later.
I can't believe you hit that plum that far, your new to golf right?
"I was shagging the wife last night, and my heart wasn't really in it. All of a sudden I realised that I had my Plums in the oven."
"What did you do?"
"I retrieved them, didn't I."