What is Finger Knees?
1.
the part of your finger joint that bends like a knee. it's not a knuckle! it's a finger knee.
a) when i punched the ceiling to get back at the loud fuckers upstairs, i happened to injure my finger knees.
b) we started to fool around and i was pleasing her. but she wouldn't let me go deeper than my second finger knee.
See