Maybe Take a Look at Urban Dictionary?

In an article on baseball pitchers by "Yahoo Expert" Jeff Passan, the following sentence appears:

Jeff Passan

 

Yahoo! Expert

8. Matt Cain, who loves the ability to double-fist World Series rings and can't seem to explain how over an impressive career he has managed to average about 11 victories a season.


Yes, Matt Cain loooooves to double-fist his rings.

Jeezus, Jeff, maybe Google new phrases before you use them? Because "double-fisting," that's a thing. And believe me, it has nothing to do with baseball.