To make an attempt at something and fail.
"You said you were going to do well at your interview but instead you shit down your leg."
by Ken B June 20, 2006
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As can be gathered from the expression, it indicates a state of intense anger and annoyance, so much so that the person making the threat is ready, willing and able to inflict physical pain and degradation upon the person who has annoyed them. While it may not literally result in the removal of the offenders head and defecating into the stump, it will usually result in physical violence and a humbling of the person who caused the offence.
The expression that is believed to have originated with the British Royal Navy. It gradually became used within all branches of the armed forces and later spread to the civilian organisations associated with them before obtaining wider usage.
by AKACroatalin March 19, 2015
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An cautionary expression used in the USMC."Rip off your head and shit down your windpipe" gently warns the listener " Please pay attention, I'm not joking here. Thank you for you consideration."
1."Dammit, Dave I'm gonna rip off your head and shit down your windpipe if your try to go out with my sister!

2. "Your going to force me to rip off your head and shit down your windpipe if you insist on breaking in line."

3. "QUIT EYEBALLING ME BOY. I'm gonna rip off your head and shit down your windpipe if you don't get some polish on those boots."
by Global Feetus March 28, 2007
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"You know that one quote you always hear in hardcore songs? 'rip off your head and shit down your neck', it's from Full Metal Jacket, a movie by Stanley Kubrick"
by Nekir January 7, 2012
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A person, or entity, seperates your head from your body and thereafter takes a dumb that glides down your neck.

From the Duke Nukem game, said by Duke Nukem (ingame character).
I'll rip your head off and shit down your neck!
by Nicolai Thomsen January 25, 2009
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