No pain, no gain, no idea what half these terms mean.
The state of being extremely muscular, where your body looks like it was sculpted by an artist who only knew how to make things bigger. Getting jacked requires years of dedication, perfect nutrition, and the willingness to spend more on protein than rent.
Easy, purposeless running that doesn't improve fitness because it's too slow to build aerobic capacity but too fast to count as recovery. The cardio equivalent of empty calories.
Ski slope terminology for an inexperienced skier who carves across the entire trail like they're mowing a lawn, oblivious to everyone behind them. Named after baby kangaroos for their awkward, unpredictable movements. They're the reason experienced skiers develop trust issues and defensive skiing techniques.
An attention-seeking spectator at a sporting event whose entire goal is to get themselves on the jumbotron screen, often by dancing obnoxiously or waving signs relentlessly. They're there to be seen, not to watch the game.
A trademarked lawn game involving weighted missiles that resemble large darts, typically tossed underhand to land in a ring on the ground. The game was banned for consumer sale in the U.S. in 1988 after numerous serious injuries, though it remains available in other countries.
A legendary heavyweight boxer who became the first person to defeat Muhammad Ali in 1971 at Madison Square Garden. His triumph is considered one of the greatest upsets in boxing history, though Ali's bitterness over the loss created a bitter rivalry.