This article explores the need for rethinking literary theory in general and the queer theory in particular. This paper examines the queer theory and its developmental phases. A historical approach is adapted to trace the changes of this literary theory. Also, the article presents the sociological background of queer theory and its relation to psychology. This research presents the queer of color theory as a contemporary change of this literary theory. The paper in general has employed biographical and historical approaches to trace the changes of queer theory. Queer reading of some classical and modern literary texts is surveyed. For example, Shakespeare’s works are seen from a queer point of view and Harry Potter is analyzed from the same point of view.