definition flic
noun. French police are called flics. French police are called flics. Flic is defined as slang for a policeman, especially in France.An example of a flic is what someone might call a police officer in France.French. Informal a policeman.Origin of flic. Slang. French. noun. A police officer, especially in France. Origin of flic.lic is defined as slang for a policeman, especially in France. An example of a flic is what someone might call a police officer in France. French. Informal a policeman. Origin of flic. Slang. French. noun. A police officer, especially in France. Origin of flic.