Lesson 1: Lenny anatomy. The Lenny consists of a large head, spindly arms and legs, and a waist The head contains many vital organs such as the lungs, heart, and womb. The Lenny brain is found in its waist, along side it's testicles in the front and a vagina in its anal cavities. Yes Lenny are both male and female which explains how they breed so quickly. Any Questions?