Knuckle Down

What is Knuckle Down?


1.

To have a firm grip on ones cock and sucking them off with your knuckle's bulging out of your hand to show your hard work.

Heather popped a vein in her hand after she knuckled down hard on Mikie!!!


92

Random Words:

1. An individual who is not a vegetarian and who does eat meat, but who aspires to ensuring he or she does not eat meat or dairy products w..
1. Alter ego of Madlib. High Pitched rapper on spaced out and stoned beats. That new Quasimoto EP is the shit. 2. A producer/rapper who ..
1. In some uses of the word it can be a derogatory term for Native Americans. Look at that drunk fucking yatahai wearing his faggot moccas..