i was having sex with this 8/10 girl yesterday and out of the blue, she starts fubbing me
the act of sticking a [finger] up someone's bum during [sex], either with their express request, reluctant permission, or (more amusingly) completely out of the blue
"i was having sex with this 8/10 girl yesterday and out of the blue, she starts fubbing me" What is the definition of "fubbing"?