A line said by the character Euron Greyjoy in episode 3, A Queens Justice, season 7 in the TV-series Game of Thrones. The phrase is used to further inquire what a specific sexual partner might enjoy during intercourse.

The act of kissing ones partner standing face on and flanking a sneaky finger into the anus to cause surprise

Putting your finger in your bum to aid wanking if you have taken a load of oats and it's taking a while!

insertion of a finger into the anus whilst "jackin it"

a particularly sick individual who is not satisfide with the usual five finger shuffle, and feels it nessecary to penertrate his own rectum with 1,2 or even three fingers whilst beating one off, adding to his own miss guided feeling of sexual gratification.

The act of fingering your asshole with your finger/fingers covered in soap, while masterbating.

to place ones finger, in ones bum whilst under instruction to only place fingers in the vagina.