Top Definition
This is a Military term used to tell a subordinate to shut his pie hole.
Sgt.: Sir,I believe you are an Imbecile, Lt.
LT: You better Stand Down or I will have you standing tall before the man, Sgt.
by Mojo Maniac July 21, 2008

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In times of war, exhausted combat soldiers requiring brief periods to rest and recover are removed from the field of combat to a place of relative safety and security. The military term, Stand Down, is used for such an action.
Stand down, geek! Stop playing Super Mario on the front lines!
by ProStaff January 26, 2005

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To hold a competition between another person in a bathroom stall to see who will leave first when needing to drop a deuce.
Tracy sat quietly on the toilet waiting for the mystery person two stalls over to leave before takin a poo. The mystery pooper wouldn't leave. He, too, was waiting for Tracy to leave so HE could start the coal train. 5 minutes passed. All was quiet except for the occasional nose blowing to pass the time. ...enter the standdown...

Would anyone finally give up and leave?
by jdink August 11, 2010

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Stop what you are doing.
I suggest you stand down before this gets out of hand.
by Frostbackusa October 02, 2016

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt