1. aware, in the know.
|in Cincinnati Enquirer 9 May 13: Joe or Joseph – To get next [HDAS].|
|Sun. Times (Perth) 24 July 2nd sect. 10/5: [Johnson] met a lot of ‘Joe’ fighters, and showed up like the sun over an oil lamp, but with Jeff you will see him pitted against the best.|
|Day Book (Chicago) 23 Aug. 11/2: I’ll put you jo [sic] whether you can put the finger on him [...] or get tossed outa here on your sconce.|
|Vocab. Criminal Sl.|
|Indoor Sports 6 Jan. [synd. cartoon] Indoor Sports. Watching a joe salesman in a hick suit [...] peddling the old stuff.|
2. used for anything exceptionally strong, large or extraordinary.
|Young Wolves 130: I wantcha ta know I appreciate your tip, and I’ll even it up with ya. Ya been a good chum. A real Joe-pal with me.|