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1 definition by cee19

 
1.
any goverment agency using letters to shorten the name of said agency i.e(FBI,CIA,DEA,ATF) origin comes from mostly drug dealers who use this phrase to tell their friends about something involving one of the law enforcement branches especialy if their house is bugged few officers of the law know what this means because this word is very rarely used around anyone outside of the criminal world
"man those alphabet boys been watching me all day"
"i almost sold to an alphabet boy today
by cee19 April 23, 2009