Knuckle Down

What is Knuckle Down?

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!!!

Rot 13

1. a language used among students a few years ago, moving the front of the alphabet to the back, used as a code to hide the solution to qui..

Inverted Viper

1. the sexual act of putting ones thumb in to the vagina of a woman and the other four fingers in to her anus. "Jen must be a real sl..

Jungle Noise

1. nigger rap hip-hop ice cube and other nigger sound turn down that jungle noise See niggas, music, rap..

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Knuckle Down Edit Meaning