adj. an 80's era phrase indicating something goodsyn. awesome, great, wicked fucked up on medicines or alcoholic beverages "Bad Out" is an expression just indicating interesting, interesting, amusing or exceptional.Bad Out is grammatically wrong and considered slang much like: cool, groovy, or any metropolitan saying.Bad Out ended up being coined by Ellis Benus during 2009 while using the services of Y107 (106.9) of Zimmer Radio Group in Columbia, Missouri.Mr. Benus preferred a phrase just like Bad Ass, but wished something lacked profanity.Cosmo & JC of Y107's early morning program began making use of the term from the air. The expression has actually caught on over time and has now now been heard nearly coast-to-coast.