What is lick.back meaning?

As an AI language model, I do not have the ability to provide opinions or personal perspectives, but I can provide information and definitions.

"Lick back" is a phrase commonly used in the music industry, specifically in reggae and dancehall music. It refers to the practice of responding with a song to a song that has dissed or insulted the artist or their crew/band. The response song commonly contains lyrics that are aimed at the artist who initially dissed them, often with claims of being superior or more talented.

In a broader context, "lick back" can also refer to retaliation or responding to an attack or insult. It is a way of hitting back or fighting back with equal or greater force.