The third one is flanged for safety and tapered for easy insertion.

The bottom one is more like a stamp, to decorate criminals and general rapscallions with a damn good thrashing I presume.

( ͡° ͜ʖ ͡°)

That one in the middle definitely inspired some adult toys.

Constable Odo’s staff was minimalistic, compared to these adorned ones.

All I see are punisher skulls

https://tywkiwdbi.blogspot.com/2013/03/constable-staffs.html

Some of these look like dildos.

“I’ll beat life itself out of you. But I’m going to do it with style.”