yes, yaoi is porn. yaoi is short for "yama nashi, ochi nashi, imi nashi", meaning "no climax, no resolution, no point." in its base form, yaoi is gay porn. its meaning has shifted over time and has been used interchangeably with terms like bl, if you're asking about yaoi, then yes it's porn.
also, the genre tagging of mangas/manhwas also relies on......
