>>46800211They sprang up due to the cumskulls braixen/phox posting, then added the other fox lines in to stay as a general, than a single-line spam, but as the art of the originators dried up, the activeness of the thrads died.
And to those crying about cumskulls in-thread today, /ff/ spent the whole of a weekend with a pissing/diaper fethish op with a fennekin and braixen back in 2016, it's always been a hive of furry cumskulls, lying only makes you look more disingenuous than you are.