When you're dealing with straight guys who are new to Gay 4 Pay, they are usually smiling. This isn't a smile because they are happy, though. You see, there are two types of smiles. The first, and most universal type of smile is that of nervousness. These guys know that in a few short minutes time, they will be interacting sexually with another male for the first time in their lives, and it scares the hell outta them..