'horsey' is an attachable bicycle ornament/accessory which makes one's bicycle look horsey!
via the Presurfer
I have previously mused on one's childhood imaginings that would make one's bicycle look horsey, linking it to one's fondness for the TV show, National Velvet.
Which suggests that nothing much changes in blogging, but youtube keeps on giving.
Because now there's more data from one's childhood viewing habits, with part of this particular episode appearing:
One found this episode frightening. As did one's friends.