Satan's Finger 

Sharp, knife like pain that randomly strikes your asshole, especially at inconvenient times.

While talking to my boss about a hoped for promotion, I unexpectedly received Satan's Finger

Satan's Finger by Bobbylicious1 April 16, 2012

satan's cotton little finger 

The religious way to say tampon.

If you use satan's cotton little finger, you are going to hell.

satan's cotton little finger by Chocolate Chip Coder November 29, 2017

Satan's little cotton fingers 

What overly religious people call Tampons, especailly Southern Baptists.

Old Lady to friend:
Look at that tramp buying Satan's little cotton fingers instead of a sanitary pads like a good Christian girl should.

Satan's little cotton fingers by TinyTears April 9, 2009