A name given to a person, usually a man who is the ultimate wing man. When a person usually male is trying to score with a girl but her friend is ugly the power ranger comes in. The power ranger will have sex with the ugly girl so that his friend can have sex with the hot girl. The term refers to the television show where a group called power rangers kills monster. The friend having sex with the ugly girl is in effect killing the monster . The highest level of power ranger acts alone. Copulating with ugly people for no reason. A true hero for those of us to weak to perform the task.