GENNED IN

informed fully. Also commonly give one the gen: give one the detailed information. From military service slang, especially the British Royal Air Force, it comes from either "general information" or "genuine." —FEBC - The Org Off and His Resources, Part I Approved Glossary

(slang) informed fully; given the detailed information. From military service slang, especially the British Royal Air Force, it comes from either "general information" or "genuine." And I imagine somebody who was really being genned in on how to handle juvenile delinquents and juvenile delinquency program...

informed fully. Also commonly give one the gen give one the detailed information. From military service slang, especially the British Royal Air Force, it comes from either "general information" or "genuine."informed fully; given the detailed information. From military service slang, especially the British Royal Air Force, coming from either "general information" or "genuine." (slang) informed fully; given the detailed information. From military service slang, especially the British Royal Air Force, it comes from either "general information" or "genuine." (slang) informed fully; given the detailed information. From military service slang, especially the British Royal Air Force, it comes from either "general information" or "genuine."