• noun:   (Internet slang) A genre of homoerotic media, usually manga and often pornographic, made by gay men for gay men in Japan.
• noun:   (Internet slang) Gay male media of a similar style and aesthetic, regardless of the creator's gender or ethnicity.
• noun:   (Internet slang) Any homoerotic media or pornography that accentuates macho masculinity; gay porn.

Related words...
Descriptive words...