The sound produced when a male with a prince albert piercing and a women with a clitoris piercing are in the process of having sexual intercourse and their piercings make contact.
Brian: I heard my roomate with his girlfriend last night through the wall.
Brendon: Oh yea what`d you hear?
Brian: All I could hear was, "cling cling cling cling cling!!!
Bredon: Damn they were clinting all night huh?
Brian: Reminds me of my uncle when he`s fixing the pipes in the bathroom.