A foot of a ballerina or someone who has gangrene
“damn, that girl got knuckle feet “
Whenever one pulls out their hand out of a bag of spicy chips and their knuckles are covered in the spice powder.
Damn dude really have me a hand shake with spice knuckles.
Man, clean your hands you got spice knuckles.
An elongated and thick set of labia on a women's vagina
I was going to bang Kayla until I tripped over her giraffe knuckle.
After someone has fisted another person, they leave their hand uncleaned for a while. The fluids, dry and harden on the hand, forming a Crusty Knuckle, or Crusty Knuckles depending on the severity.
Jasmin fisted Leeroy. She left her hand overnight an the shit hardened. In the morning her hand had turned into a Crusty Knuckle.
When one fists another individual in their raunchy snatch after taking a fresh Cosby drop off, the knuckles come out looking as if fudge was splattered on them.
Bill: "Bro did you smash?"
Evan: "Even better. After she came out of the bathroom, she gave me fudge knuckles dude!"
A particularly large irritating haemorrhoid.
the steak Geoff had the night before created such difficulty pushing the poo out that it created a real bum knuckle.