P90 may be asking purely out of curiosity, but I know people on here make hairotic videos and other content.

I'm not into bondage or pain or other things generally thought of as sadistic, but I do enjoy seeing a woman incapacitated by her hair -- when there's so much of it that it's simply out of control.

Like this:

or this:

I like deliberate bun drops, but I really like hair coming undone accidentally, or "accidentally on purpose", like this:

For me, there's no such thing as too long, but any length can be sexy to me if paired with really long, out of control bangs, like these:

or this: