Whenever you are leaving a conversation but you would like it to be friendly and open use CUL. It is perfect when you are required to log out, have a break, change tasks or have a chat without being too abrupt. CUL is particularly compatible with friends, classmates, online gaming companions and colleagues whom you talk to in a casual manner. It is rather casual and reminds the other person that you are looking forward to contacting them again. When it comes to a basic, fast-paced sign-off, CUL works well. Know more about cul meaning in text