When you have a lot of cheese on your fingers from Flaming Hot Cheetos or spicy Doritos and you shove your finger or fingers inside a partner's genitals until you fingers are clean.
Oh yeah, I just gave myself The Spicy Finger while trying to get off. Then i gave one to my girlfriend The Spicy Finger too.
by Your Satisfaction March 12, 2011

by mr. pickles February 09, 2015

by Spicy Fish Fingers June 19, 2017
