someone who talks alot. words that are just not interesting. someone who talks alot of smack...etc

Because the YING YANG symbol resembles the number 69, some use it as SLANG for "69" meaning "two people orally stimulating each other at the same time".

a woman's breasts

also called Ying Yanger. part of a female/male. mainly called ass

also used in east london's cockney rhyming slang, in this instance ying yang rhymes with chang - another slang term for cocaine.

A ying-yang is your butthole.What you are talking about is the yin yang which also could be your butthole.

The act of a Black female and White male 69ing while the white male jizzes on the face of the black female and she shits on the face of the male. Thus making a perfect YING YANG the balance of the forces!