Best Portland Places to Be a Regular At?

Riffing off of this morning's Baltimore Sun piece on regulars, and whether they should get special treatment, let's throw it to the hungry masses. What are some of Portland's best restaurants if you're a regular? What are some worth making yourself a regular at? And which are the ones that, no matter how many times you show up, will smile, nod, and never ever ever send out a comp? Let slip, or commentatorize.