Diversifying your Cock-folio
The act of purposely hooking up with girls of various races so that your "cock-folio" (list of girls you have gotten with) is diverse.
Bro 1: "I think that Indian girl is really hot."
Bro 2: "Then go hit that. You need to be diversifying your cock-folio!"
Bro 2: "Then go hit that. You need to be diversifying your cock-folio!"