1. An eating disorder, typical specially among ladies of typical or almost normal weight, which described as episodic bingeing and followed by thoughts of shame, depression, and self-condemnation. It's involving steps taken up to prevent body weight gain, such self-induced sickness, the usage of laxatives, dieting, or fasting. Also known as bulimarexia, bulimia nervosa.2. Excessive or insatiable appetite.