When a person cares about someone or something in a very badass manner. To do something nice against all odds. To use one's cojones in a positive, helpful and caring manner.
She just had the worst day of her life, and she still found the time to wish me happy birthday - that's some carejones!
Cleaning one's nether regions by dipping said regions in a stream of running water, such as a creek or a storm drain on a rainy day.
"Dude, I had to take a dump, but couldn't find any TP, so I went out to the creek and did a sluice bidet."
To keep doing something stupid, even when you know it's bullshit.
"Cut the crap, you know you're wrong. Repeating it over and over is just manuretia."
"Scholars might refer to it as the 'sunk cost fallacy', but I prefer to call it manuretia."
An engineering activity, where a system is simulated using software that encourages repeated iterations of the simulation. The simulation activity is its own reward, and may never result in a completed design.
Hey, are you ever going to finish that project, or are you just going to keep simulbating it? I'm tired of this endless simulbation, just finish the design!