Prolonged leaning forward on the elbows whilst engaging in iPhone gaming during the act of having a particularly tricky bowel movement. With the result of leaving a prominent red mark on the thigh saluting your efforts.
After a heavy drinking session on the Guinness, I was birthing a beast from my ass whilst trying to beat that tricky level on Angry Birds and it left me with serious Shitters Knee.
by DeNinjabreadman December 28, 2011

by Lewdoo December 4, 2016

1. the bruises on your knees from giving head.
2. the scraps and bruises on your knees from grinding in the "on top" position
2. the scraps and bruises on your knees from grinding in the "on top" position
by indubiately April 19, 2009

when someone (preferbly female) bends their knee forming a crease between the thigh and calf, the penis is then inserted inside this crease. you then hump it rythmycally until a climax is reached
by gangsta ass pepsi hater May 10, 2004

An overused joke/reference to Skyrim. It goes by: "I used to do/be/have/etc. a <whatever you used to do/be/have/etc>, but then I took an arrow to the knee."
Most of the time, it it completely unrelated and makes you look like an idiot.
Most of the time, it it completely unrelated and makes you look like an idiot.
1. I used to have a house, but I took an arrow to the knee.
2. I used to write "arrow to the knee jokes", but I took an arrow to the knee.
2. I used to write "arrow to the knee jokes", but I took an arrow to the knee.
by AwesomeGuy123456 January 2, 2012

Drop the Knee. the refined art form of riding a board. Style, Porwer, Control and at one with the wave. For those who posess the skill.
-not to be confused with Donkey Kong
-not to be confused with Donkey Kong
by Jimmy Fly March 16, 2003
