Yellow, pink, or other colored diamonds that rich athletes/moviestars buy for their wives and girlfriends. This term also often refers to colored diamonds worn by rappers and hip-hop artists. Apparently this is now "out of style" according to young jeezy's latest release "all white everything", which states "ni$$as still wearin fruity stones man, who does that?"
A: "Haha they call you peaches?"
B: "OMG THAT'S THE PERFECT NICKNAME FOR ME!!"
A: "Oh... that's cool. I'm more of a plum, but peaches and plums are both stonefruits.
B: "uhh..."
A: "HEY didn't you used to smoke? Oh and you're gay... so ... does that make you a STONERfruit?"
B: O.o