Is there anything better to eat on a hot day than chilled Dungeness crab? No, there is not. (Blue crab proponents: We must agree to disagree.) Quick, while it’s nice out: Go to Bar Sajor in Pioneer Square for socks-knocking-off crab, served with a garlic mayonnaise that you will want to dip the rest of your life into. Alternately (or additionally!), Taylor Shellfish’s old-school-type shop has excellent crab to eat there or take out (and wine and beer, too). And I must agree with Slog superhero Fnarf, who says, “DO NOT GO TO THE CRAB POT on the waterfront.” (Bar Sajor, 323 Occidental Ave S,; Taylor Shellfish, 1521 Melrose Ave,