哈德 ➢ 𝐅𝐀𝐍𝐅𝐈𝐂 𝐓𝐄𝐑𝐌𝐈𝐍𝐎𝐋𝐆𝐘 [1]

F/F

f/f = Female/Female 

Refers to a homosexual relationship involving two women. Sometimes referred to as "Femslash" or "Femmeslash" to differentiate it from the far more common male/male form of Slash. Also known as "Yuri", but predominantly only in manga/anime fandoms.