I’m not entirely sure , but she definitely has one.
No, no,no I mean she has a poo knuckle. For real for real.
Grundle Knuckle is when the taint is rubbed or massaged to cause a dude to cum
Bruce was getting an old fashioned HJ and Stacy wanted to speed things up and gave him the old Grundle Knuckle to help him cum more.
When hitting a large jump (booter) mainly on skis there is a roller or knuckle that the jump sits on. If you hit that jump and land a little short that is called a case. But if you case the jump so hard that you are ejected from your skis and you thrust your body so hard against the landing that is called a Knuckle Fuck because you are fucking the knuckle.
Dude, that guy hit the pro jump line and knuckle fucked the last jump.
When your cock torques off to the left (or right), resembling a semi-ripe banana when erect, and a partially hooked finger when flaccid. Common in angry short men, orangutans, and intellectual pygmies.
Colloquialism for Peyronie’s disease.
"Dude, did you see Mike in the shower?"
"Yeah bro, what the actual fuck is up with his dick? It looks like a hooked finger"
"Total dick knuckle going on there. Fucking gross."
When a finger is inserted up to the 3rd knuckle.
Dude, Gavin just told me Katie deceided to get a little freaky and go finger to the power of knuckle on him whilst providing oral pleasure.
hands used in barehanded boxing aka fisticuffs
So, the gloves went off and we engaged in fisticuffs feeding ourselves five knuckle sandwiches until one of us saw stars
After the argument I just fed him a five knuckle sandwich
A camel toe before the advent of modern women's underwear, when bloomers were a common accessory.
Mary Lincoln has a raging bloomer knuckle.