Definition of bad guy. informal. : a morally bad person or character : a villain It's hard to tell the good guys from the bad guys in this movie.
There are basically 3 voice types for females and 4 voice types for males in the realm of classical singing, and they are as follows: 1) Male Voices â Countertenor, Tenor, Baritone, Bass. 2) Female Voices â Soprano, Mezzo Soprano, Contralto.
1 Hearing voices when no one has spoken (the most common type of hallucination). These voices may be positive, negative, or neutral. They may command someone to do something that may cause harm to themselves or others.  Seeing patterns, lights, beings, or objects that are not there.