Ever since you were a little macho man, you have been getting boners. Most of the time they are obvious ones such as the time a stripper was shaking her junk in front of you or that kiss from your first girlfriend. Those are low hanging fruit, no pun intended. But what does it mean when you get a boner while watching a movie? We refer to the The Alphabet of Manliness for guidance. Read on macho seeker of knowledge.