Non-alcoholic beer or beer-flavored drink; acronym for Tasty Non-Alcoholic Beverage. Several of us in recovery enjoy the drinks but don't like to keep using the word beer and decided we needed a generic term of our own. Example: Hey, Cuzzin Leon, it shore do be blazin' down again today in Texas. I know you cain't have no beer on accounta what that judge sed, but can I offer you a T-Nab?
T-NAB
Meaning of T-NAB in English
Slang English vocab. Английский сленговый словарь. 2012