"Crunch Boy" is a term used in the gay porn industry to describe a specific type of content. The term itself is likely a combination of two words - "crunch" and "boy."
In this context, "crunch" could refer to either the sound or sensation associated with rough, intense sex, while "boy" specifies that the content involves young, usually muscular men. Therefore, "Crunch Boy" likely denotes a gay porn video featuring hardcore, rough sex between two or more attractive, young men. This type of content often includes intense thrusting, rough handling, and aggressive positions, which are considered exciting and taboo by some viewers.