1/2 a perky butt means: Females are becoming more irritable and sloppy. The once-hypnotic effects of the hypnotic female experience is being lost due to human chrono erosion, high fat food, lack exercise, and mechanical dependency. Ie: human physical degradation a sad state in human affairs ….-‘DEATH. A song called ‘perkybutt’ by the Mighty Tits, a rock band. (in Community Dictionary, added by Tomas Arias)