What is Mule Knuckle?
1.
Is the equivalent of a camel toe, but for guys. When your shorts or jeans ride up your crotch and you can see your nuts making a distinctive shape similar to that of a mules knuckle.
"Look at that guy sitting over there, he totally has a mule knuckle right now"
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An injury to your elbow/arm caused when you swing the Nintendo Wii remote too fast/much.
After a long night of playing his Nintendo Joh..
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an erect dick about enter the vaginal canal.
"ohhh baby stick your jollystick in me and ride me into a fornacating frenzy!!!!!&quo..
