DINA MARTINAThe surreally funny Dina Martina is a “jift” to anyone who appreciates drag used as a conduit for subversive comedy of the highest order.In her “emotionally distanced” but spiritually uplifting Chariots of Failure show, poolside at the Crown & Anchor, the alarmingly made-up Dina (the creation of Seattle-based Grady West) entered in a neck brace and crutches, explaining, “I slipped on cat food.