Slang for a anal
penetration using one's tongue to "mine" for "gold" (I'll let you
guess what that means). The practice is commonly done between
heterosexual men, but can be done between both sexes.
Guy #1: "Dude, Me and Guy #3 were
mining for gold
last night." Guy #2: "Ew... wtf." Guy #3: "Bro, my
cavern is completely empty now." Guy #2: "Omfg..."