A marine corps term in origin, usually used as a celibratory phrase when one accomplishes a large task.

also a marine corps acronym. for begin the planning, arrage for recon, make recon, complete the plan, issue the order and supervise.

'we just got done police calling range 400.....bamcis!!!!!!!!!!!!"
by weebles May 20, 2008
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This word is not a word at all rather an acronym used by the United States Marine Corps. It stands for Begin the planning, Arrange for reconnaissance, Make reconnaissance, Complete the plan, Issue the order, and Supervise. These are the six leadership steps to a successful mission.
Always remember to apply BAMCIS when formulating a strategy for success.
by Pack leader one March 2, 2011
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a word used by navy seabees to express excitement and or agreement.
Hey cm3 you've received orders to Hawaii. "Bamcis"!!!!
by The crane kid April 27, 2010
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