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!!!

Zencyde

1. an uber leet gamer who is not so uber leet, in fact, he is so not uber leet, that he by default, is uber leet, and his name means spirit..

Lemon Yellow Lawrence

1. Lemon Yellow Lawrence is a cartoon, yellow cowboy who hides in children's rooms until the night, where he steals the families&apo..

Zugzwang

1. A situation in Chess where one person is forced to make an undesirable move. Zugzwang, mother fucker!!!..

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Knuckle Down Edit Meaning