Joelle means in slang: Joelle is kind, compassionate and loving. Joelle loves spending time with her family, friends, and enjoying life. Her beauty is amazing. She is honest, and will help you if needed. She is a protector angel for those she cares about and loves. You will find her funny, warm and a great conversationalist. You will never tire of her smile. Joelle is a great human being and all that you could want. Joelle is a blessing in anyone’s life. (in Slang Dictionary, added by TreepMist)