Joline means in slang: Joline is the most beautiful girl in town. She is hard to find but gets the men she likes. You will never let her go once you have her. Joline is dangerous and manipulative. Joline has the most beautiful body with great **** and a huge booty. Joline is very kind and caring, but she can turn into a real devil if treated badly. (in Slang Dictionary, added by Lilian Reynolds)