extreme code. u r in serious danger if u are in the vicinity of a person that is this code. a person is named this code when they are extremely hostile or very annoying. it was first developed in the army as a way to scout out for germans in WW2. then was renamed again in the veitnam war when it was used to describe a soldier that nobody liked. the word is still used to day in various parts of the military. also, remember that if u happen to se a "code 49" u should run for ure life IMMEADIATLY.
sentence: RUn!! its code 49, the worst most annoying soldier in the army, lets just trip him instead of running.
by carlos bambino January 10, 2007
The Urban Dictionary Mug
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