So it's officially the South Lake Union Streetcar but what fun is that? The SLUT is short for the South Lake Union Trolley. The SLUT even has its own t-shirts that read "Ride the S.L.U.T."
Local nickname for the off-price retailer "Ross Dress for Less." Ross Stores is headquartered in nearby Pleasanton, CA, and also operates dd's Discounts. Since these stores offer prices even lower than the Dress for Less stores, they call them "dd's," which stands for "deep discounts." Of course this makes the name redundant (Deep Discount's Discounts).
A Three Way (spagetti, chilli and cheddar cheese) plus red beans AND diced onions.
Manhattanites refer to those who commute into Manhattan by bridge or by tunnel as "B&T"s, occasionally as an indication of someone who is "not a real Manhattanite", and/or "pays a more reasonable rent or mortgage"