What is diss meaning?

"Diss" is a shortened form of the word "disrespect", and it is primarily used in slang to refer to insulting or criticizing someone or something. It can be used as a verb or a noun. For example, "He dissed me in front of everyone" means he insulted or disrespected me in front of others, while "That was a diss" means that was an insult or criticism. Disses are often used in music, particularly in rap and hip hop, as a way of calling out and insulting other artists or their rivals.