Being "Grapefucked" or "grapefucking" Is not commonly known and used. Although, some people are well aware of what this term means. "GrapeFucking" Is used as a very imaginative way of having sexual intercourse. It is basically using fruit to help someone reach a greater orgasm then usuall.
I love to grapefuck, It feels so good.
I grape fucked my girlfriend wilson, last night. She moaned so fucking hardcore.