This porn video tag is a combination of different categories for adult content. Here's the breakdown:
1. Videos - Indicates that it refers to a video format, rather than images or text.
2. Gay - Specifies that the content is focused on male-male interactions in a sexual context.
3. Free - Implies that this specific content is available without any charge or subscription, typically found on free porn websites.
So, "videos-gay-free" refers to free gay videos available online.