A jock-a-rambo is an athlete engaged in violent contact sports who is highly aggressive, often in part owing to the use of steroids. More than other athletes, his violence defines him. He suffers from the mindset that the hard hit, high sticking, whip tackling, spearing, brushback pitches, hard sliding, and other marginal or illegal techniques are essential ways to gain an edge in competition.
Jack Tatum, free safety for the Oakland Raiders in the 1970s, paralyzed Darryl Stingley of the New England Patriots in a 1978 NFL preseason game with a very violent, though legal, hit. He recounted this incident in the ultimate jock-a-rambo book, THEY CALL ME ASSASSIN, published in 1979.
I'm a ramblin' man refers to the process of ending a sentence with a flourish, generally after a long, non-sensical rant or after a moment of indecision. it can also be used as a greeting amongst close friends. started in bloomington, indiana, this phrase alludes to Lemon Jelly's song "Ramblin' Man".
A clinic's ramble is a term referring to an insane (diagnosed, -clinic- or not.) persons ramble about something. Could be about anything, nothing in particular.
Friend 1: "Hey man, where were you? You've been gone for an hour!"