sneaky pinky 

fingering someone's anus with your pinky finger while performing oral sex on him or her.

Jen let out a surprised, but excited, gasp when she got the sneaky pinky.

sneaky pinky by lil Julie aka the doctor May 15, 2005

sneaky pinky 

When you perform oral sex on a female, using your fingers as well, as one eats and fingers, one also penitrates the anus with one's pinky.

Sneaky Pinky: "Two in the pink and one in the stink." --KCB

sneaky pinky by Confortably Numb-er September 3, 2005

The Sneaky Pinky 

A sex move where the man is in the middle of doing the sex to the woman when he sneakily slips his pinky in her asshole and says “sneak attack”.

Toomp "Last night I did The Sneaky Pinky with LaQrounchia."

The Sneaky Pinky by TOomp March 11, 2021