Stinky finger toilet paper is toilet finger that is so thin that when you wipe your ass your fingers smell like shit. Stinky finger toilet paper is usually found in public bathrooms.
a prank when one puts tneir finger between the tip of their butt cheeks when said asscrack is sweaty. Then the perpetrator proceeds to stick their finger under your nose, in your hair, on your clothes, or elsewhere. Sometimes called a Hitler