Penis Genius is a guide to a man's most important organ and how to work it for his pleasure as well as yours. Filled with ingenious techniques for working his wand - from giving a great hand job to blowing his... mind, all the way to finding the best position every penis, no matter the shape or size.
- Title: Penis Genius
- Author: Jordan LaRousse, Samantha Sade
- Publisher: Quarto US
- Genre: Self-Help & Motivation
- No. of pages: 176
- Dimensions (approx. cm): 20 (L)