When jacking off and you sperm and sperm runs down the knuckles-
When flashjo3 whips out a batch of the knuckle babies
A knuckle tuck is when one curls up one's finger, tucks said finger into the receiver's anus, and continues to add more and more fingers.
Oh my God, Becky, Bryson knuckle tucked my camel toe for an hour straight.
Dude fuck a camel toe did you see that pork knuckle
Used abroad and means the same as camel toe.
Her shorts are so tight she has pork knuckles.
Hey Becky, Sam said he say your Pork Knuckle at a party last week!
The outer lip of the vagina that is a reddish color
That girl was so nasty , she had wicked Knuckle Bacon
When one performs fellatio and inserts a finger up their ass to enhance or spur an orgasam
Drop a knuckle when going down on your girlfriend just before she cums, she will love it!