v. To intentionally waste something for the sake of convenience. Exclusively done by young adults from Marin County, California, who squandered so much of their parents' money while growing up that it's lost most of its meaning. Marin is most often used in the phrase, "Just Marin it."
Alex: "Dude, I called you seeing if you wanted to get In-N-Out, but I just ordered a few minutes ago."
Sam: "So? Just Marin your Double-Double and order another when I get there."
"I ordered a digital version of Diablo 3 from Blizzard's website but my school's firewall won't let me download it because the file is too big. I think I'll just Marin it and buy another copy at Best Buy."
High-grade cannabis, often only available in a select few Cannabis Clubs in Northern California's Bay Area, that's so chronic even the pickiest upper-middle class Jewish teenage potheads would acknowledge it's great and be willing to pay for it, regardless of its price.
"Dude, that weed was alright but it wasn't anything I'd consider Hausman Status."
An attempt at impressing and kissing the asses of all current members/brothers of the fraternity(s) you're rushing in the hopes of earning a bid so you ultimately can acquire automatic (yet shallow/boring) friends and easy access to incredibly hot sorority ass at the cost of your self-dignity and individualism.
Colin the Freshman: "Hey Pledgemaster Todd, how much can you bench with those stacked biceps, dog? I bet it took years to get triceps and abs so thick..."
Pledge Master Todd: "Enough with the bro-flirting, kid. Here at the CU Boulder chapter of Kappa Sigma we take anyone stupid enough to pay thousands of dollars more than the value of the standard of living which we provide. As long as you take Dave the Transfer into my bedroom and let me watch you guys kiss, you're in!"
Any somewhat decent looking girl at your local community college (like College of Marin) who, despite being just a 5 or a 6 based on normal standards, is much more attractive than the rest of the female student body, making her a 9 or above solely thanks to relativity.
"Even with that cleft lip she's definitely a solid CoM Nine!"
The nearly invisible, faint smoke breathed out by a person who just inhaled the smoke from another person's cigarette (see second hand smoke), which is then breathed in by another person near them. What that final person then breathes out could technically be considered fourth hand smoke if inhaled by yet another person, but scientists are still debating on how harmful, if at all, fourth hand smoke is.
Steve: "Hey sweet thang, my aunt just died of lung cancer."
Jennie: "Ohhhh, that's so sad. Too many kools?"
Steve: "Nah, fucking third hand smoke. That shit's deadly when you're 90."